Publication Information

{'id': 'https://openalex.org/W2101326548', 'doi': 'https://doi.org/10.1186/1742-4755-4-3', 'title': 'Assessment of funnel plot asymmetry and publication bias in reproductive health meta-analyses: an analytic survey', 'display_name': 'Assessment of funnel plot asymmetry and publication bias in reproductive health meta-analyses: an analytic survey', 'publication_year': 2007, 'publication_date': '2007-04-16', 'ids': {'openalex': 'https://openalex.org/W2101326548', 'doi': 'https://doi.org/10.1186/1742-4755-4-3', 'mag': '2101326548', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/17437636', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/1855315'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1186/1742-4755-4-3', 'pdf_url': 'https://reproductive-health-journal.biomedcentral.com/track/pdf/10.1186/1742-4755-4-3', 'source': {'id': 'https://openalex.org/S48212443', 'display_name': 'Reproductive Health', 'issn_l': '1742-4755', 'issn': ['1742-4755'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320256', 'host_organization_name': 'BioMed Central', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310320256'], 'host_organization_lineage_names': ['Springer Nature', 'BioMed Central'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://reproductive-health-journal.biomedcentral.com/track/pdf/10.1186/1742-4755-4-3', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5039666285', 'display_name': 'João Paulo Souza', 'orcid': 'https://orcid.org/0000-0002-2288-4244'}, 'institutions': [{'id': 'https://openalex.org/I181391015', 'display_name': 'Universidade Estadual de Campinas (UNICAMP)', 'ror': 'https://ror.org/04wffgt70', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I181391015']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'João P Souza', 'raw_affiliation_strings': ['Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, Brazil', 'institution_ids': ['https://openalex.org/I181391015']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020681124', 'display_name': 'Cynthia Pileggi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210116243', 'display_name': 'Collaborative Group (United States)', 'ror': 'https://ror.org/037ch9n61', 'country_code': 'US', 'type': 'company', 'lineage': ['https://openalex.org/I4210116243']}, {'id': 'https://openalex.org/I181391015', 'display_name': 'Universidade Estadual de Campinas (UNICAMP)', 'ror': 'https://ror.org/04wffgt70', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I181391015']}], 'countries': ['BR', 'US'], 'is_corresponding': False, 'raw_author_name': 'Cynthia Pileggi', 'raw_affiliation_strings': ["Clinical Epidemiology Collaborative Group, Women's Integrated Health Care Center, University of Campinas, Brazil"], 'affiliations': [{'raw_affiliation_string': "Clinical Epidemiology Collaborative Group, Women's Integrated Health Care Center, University of Campinas, Brazil", 'institution_ids': ['https://openalex.org/I4210116243', 'https://openalex.org/I181391015']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5037699289', 'display_name': 'José Guilherme Cecatti', 'orcid': 'https://orcid.org/0000-0003-1285-8445'}, 'institutions': [{'id': 'https://openalex.org/I181391015', 'display_name': 'Universidade Estadual de Campinas (UNICAMP)', 'ror': 'https://ror.org/04wffgt70', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I181391015']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'José G Cecatti', 'raw_affiliation_strings': ['Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, Brazil', 'institution_ids': ['https://openalex.org/I181391015']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 1990, 'currency': 'GBP', 'value_usd': 2440, 'provenance': 'doaj'}, 'apc_paid': {'value': 1990, 'currency': 'GBP', 'value_usd': 2440, 'provenance': 'doaj'}, 'fwci': 2.347, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 79, 'citation_normalized_percentile': {'value': 0.963677, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '4', 'issue': '1', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10206', 'display_name': 'Meta-analysis and systematic reviews', 'score': 0.9932, 'subfield': {'id': 'https://openalex.org/subfields/1804', 'display_name': 'Statistics, Probability and Uncertainty'}, 'field': {'id': 'https://openalex.org/fields/18', 'display_name': 'Decision Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10206', 'display_name': 'Meta-analysis and systematic reviews', 'score': 0.9932, 'subfield': {'id': 'https://openalex.org/subfields/1804', 'display_name': 'Statistics, Probability and Uncertainty'}, 'field': {'id': 'https://openalex.org/fields/18', 'display_name': 'Decision Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T11732', 'display_name': 'Assisted Reproductive Technology and Twin Pregnancy', 'score': 0.9647, 'subfield': {'id': 'https://openalex.org/subfields/2735', 'display_name': 'Pediatrics, Perinatology and Child Health'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10290', 'display_name': 'Pregnancy and preeclampsia studies', 'score': 0.947, 'subfield': {'id': 'https://openalex.org/subfields/2729', 'display_name': 'Obstetrics and Gynecology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/funnel-plot', 'display_name': 'Funnel plot', 'score': 0.9027119}, {'id': 'https://openalex.org/keywords/plot', 'display_name': 'Plot (graphics)', 'score': 0.54805845}], 'concepts': [{'id': 'https://openalex.org/C82605166', 'wikidata': 'https://www.wikidata.org/wiki/Q967190', 'display_name': 'Funnel plot', 'level': 4, 'score': 0.9027119}, {'id': 'https://openalex.org/C2776210078', 'wikidata': 'https://www.wikidata.org/wiki/Q351870', 'display_name': 'Reproductive medicine', 'level': 3, 'score': 0.84085035}, {'id': 'https://openalex.org/C2780439572', 'wikidata': 'https://www.wikidata.org/wiki/Q919364', 'display_name': 'Publication bias', 'level': 3, 'score': 0.6293133}, {'id': 'https://openalex.org/C138816342', 'wikidata': 'https://www.wikidata.org/wiki/Q189603', 'display_name': 'Public health', 'level': 2, 'score': 0.61405325}, {'id': 'https://openalex.org/C167651023', 'wikidata': 'https://www.wikidata.org/wiki/Q1474611', 'display_name': 'Plot (graphics)', 'level': 2, 'score': 0.54805845}, {'id': 'https://openalex.org/C38976095', 'wikidata': 'https://www.wikidata.org/wiki/Q752641', 'display_name': 'Asymmetry', 'level': 2, 'score': 0.4911296}, {'id': 'https://openalex.org/C95190672', 'wikidata': 'https://www.wikidata.org/wiki/Q815382', 'display_name': 'Meta-analysis', 'level': 2, 'score': 0.47538292}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.41037157}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.3508381}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.31993425}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.3011567}, {'id': 'https://openalex.org/C2779234561', 'wikidata': 'https://www.wikidata.org/wiki/Q11995', 'display_name': 'Pregnancy', 'level': 2, 'score': 0.20618838}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.20173764}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.19271746}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.13266468}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.10370448}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1186/1742-4755-4-3', 'pdf_url': 'https://reproductive-health-journal.biomedcentral.com/track/pdf/10.1186/1742-4755-4-3', 'source': {'id': 'https://openalex.org/S48212443', 'display_name': 'Reproductive Health', 'issn_l': '1742-4755', 'issn': ['1742-4755'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320256', 'host_organization_name': 'BioMed Central', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310320256'], 'host_organization_lineage_names': ['Springer Nature', 'BioMed Central'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1855315', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/17437636', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1186/1742-4755-4-3', 'pdf_url': 'https://reproductive-health-journal.biomedcentral.com/track/pdf/10.1186/1742-4755-4-3', 'source': {'id': 'https://openalex.org/S48212443', 'display_name': 'Reproductive Health', 'issn_l': '1742-4755', 'issn': ['1742-4755'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320256', 'host_organization_name': 'BioMed Central', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310320256'], 'host_organization_lineage_names': ['Springer Nature', 'BioMed Central'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/5', 'display_name': 'Gender equality', 'score': 0.42}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 23, 'referenced_works': ['https://openalex.org/W14109359', 'https://openalex.org/W1481646084', 'https://openalex.org/W1579393910', 'https://openalex.org/W1590137713', 'https://openalex.org/W1593093988', 'https://openalex.org/W1921919552', 'https://openalex.org/W1922341507', 'https://openalex.org/W1943839226', 'https://openalex.org/W1972936145', 'https://openalex.org/W1979423827', 'https://openalex.org/W2000442546', 'https://openalex.org/W2088783942', 'https://openalex.org/W2098020556', 'https://openalex.org/W2118026870', 'https://openalex.org/W2129829737', 'https://openalex.org/W2149439352', 'https://openalex.org/W2161566871', 'https://openalex.org/W2170708976', 'https://openalex.org/W2328451703', 'https://openalex.org/W2588681363', 'https://openalex.org/W2982712704', 'https://openalex.org/W2986772077', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W4386558612', 'https://openalex.org/W4233392197', 'https://openalex.org/W2590119509', 'https://openalex.org/W2432791694', 'https://openalex.org/W2388022264', 'https://openalex.org/W2156110385', 'https://openalex.org/W2129009178', 'https://openalex.org/W2101326548', 'https://openalex.org/W2022927888', 'https://openalex.org/W2011992630'], 'abstract_inverted_index': {'Despite': [0], 'efforts': [1], 'to': [2, 21, 56, 97, 101, 108, 130, 185, 202, 221], 'assure': [3], 'high': [4, 32], 'methodological': [5], 'standards,': [6], 'systematic': [7, 34, 116, 260, 282], 'reviews': [8, 35, 39, 117, 146, 261, 283], 'may': [9], 'be': [10, 98, 198, 235, 249], 'affected': [11], 'by': [12, 252], 'publication': [13, 26, 104, 152, 205, 277], 'bias.': [14], 'The': [15, 120], 'objective': [16], 'of': [17, 25, 31, 74, 114, 122, 144, 151, 160, 169, 179, 214, 228, 243, 266, 273], 'this': [18, 264], 'study': [19], 'was': [20, 54, 165], 'evaluate': [22], 'the': [23, 42, 71, 78, 86, 145, 170, 176, 194, 222, 271], 'occurrence': [24], 'bias': [27, 105, 153, 239, 278], 'in': [28, 41, 162, 167, 211, 216, 245, 258, 281, 284], 'a': [29, 65, 102, 109, 203, 208], 'collection': [30], 'quality': [33], 'on': [36], 'reproductive': [37, 217, 253, 285], 'health.Systematic': [38], 'included': [40], 'Reproductive': [43], 'Health': [44], 'Library': [45], '(RHL),': [46], 'issue': [47], 'No': [48], '9,': [49], 'were': [50, 83, 94, 106, 118], 'assessed.': [51, 119], 'Funnel': [52], 'plot': [53, 156], 'used': [55], 'assess': [57], 'meta-analyses': [58, 172, 215, 229], 'containing': [59], '10': [60, 129], 'or': [61, 154], 'more': [62, 110], 'trials': [63, 123], 'reporting': [64], 'binary': [66], 'outcome.': [67], 'A': [68], 'funnel': [69, 155, 163, 212, 246], 'plot,': [70], 'estimated': [72, 177], 'number': [73, 121, 178], 'missing': [75, 180], 'studies': [76, 181, 269], 'and': [77, 88, 240, 276], 'adjusted': [79], 'combined': [80], 'effect': [81, 274], 'size': [82, 275], 'obtained': [84], 'using': [85], '"trim': [87], 'fill': [89], 'method".': [90], 'Meta-analyses': [91], 'results': [92, 139], 'that': [93, 232], 'not': [95, 197, 234], 'considered': [96, 199, 236], 'robust': [99, 200], 'due': [100, 201], 'possible': [103, 204], 'submitted': [107], 'detailed': [111], 'assessment.A': [112], 'total': [113], '21': [115, 171], 'comprising': [124], 'each': [125], 'one': [126], 'ranged': [127], 'from': [128, 183], '83': [131], '(median': [132, 187], '=': [133, 188], '13),': [134], 'totaling': [135], '379': [136], 'trials,': [137], 'whose': [138], 'have': [140], 'been': [141], 'summarized.': [142], 'None': [143], 'had': [147], 'reported': [148], 'any': [149], 'evaluation': [150], 'asymmetry.': [157], 'Some': [158], 'degree': [159], 'asymmetry': [161, 244], 'plots': [164, 213, 247], 'observed': [166], '18': [168, 186], 'evaluated': [173], '(85.7%),': [174], 'with': [175], 'ranging': [182], '1': [184], '3).': [189], 'Only': [190], 'for': [191], 'three': [192], 'meta-analyses,': [193], 'conclusion': [195], 'could': [196], 'bias.Asymmetry': [206], 'is': [207], 'frequent': [209], 'finding': [210], 'health,': [218], 'but': [219], 'according': [220], 'present': [223], 'evaluation,': [224], 'less': [225], 'than': [226], '15%': [227], 'report': [230], 'conclusions': [231], 'would': [233], 'robust.': [237], 'Publication': [238], 'other': [241], 'sources': [242], 'should': [248, 262], 'systematically': [250], 'addressed': [251], 'health': [254, 286], 'meta-analysts.': [255], 'Next': [256], 'amendments': [257], 'Cochrane': [259], 'include': [263], 'type': [265], 'evaluation.': [267], 'Further': [268], 'regarding': [270], 'evolution': [272], 'over': [279], 'time': [280], 'are': [287], 'needed.': [288]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2101326548', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 5}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 7}, {'year': 2017, 'cited_by_count': 5}, {'year': 2016, 'cited_by_count': 9}, {'year': 2015, 'cited_by_count': 5}, {'year': 2014, 'cited_by_count': 6}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 4}], 'updated_date': '2024-12-18T08:13:16.684580', 'created_date': '2016-06-24'}