Publication Information

{'id': 'https://openalex.org/W2156374979', 'doi': 'https://doi.org/10.1503/cmaj.100374', 'title': 'Effect of erythropoietin levels on mortality in old age: the Leiden 85-plus Study', 'display_name': 'Effect of erythropoietin levels on mortality in old age: the Leiden 85-plus Study', 'publication_year': 2010, 'publication_date': '2010-12-13', 'ids': {'openalex': 'https://openalex.org/W2156374979', 'doi': 'https://doi.org/10.1503/cmaj.100374', 'mag': '2156374979', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21149533', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/3001501'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1503/cmaj.100374', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4362743', 'display_name': 'Canadian Medical Association Journal', 'issn_l': '0820-3946', 'issn': ['0820-3946', '1488-2329'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320072', 'host_organization_name': 'Canadian Medical Association', 'host_organization_lineage': ['https://openalex.org/P4310320072'], 'host_organization_lineage_names': ['Canadian Medical Association'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://europepmc.org/articles/pmc3001501?pdf=render', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5023531401', 'display_name': 'Wendy P. J. den Elzen', 'orcid': 'https://orcid.org/0000-0002-6774-4077'}, 'institutions': [{'id': 'https://openalex.org/I2800006345', 'display_name': 'Leiden University Medical Center', 'ror': 'https://ror.org/05xvt9f17', 'country_code': 'NL', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2800006345']}, {'id': 'https://openalex.org/I4210136897', 'display_name': 'National Institute on Aging', 'ror': 'https://ror.org/049v75w11', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1299022934', 'https://openalex.org/I1299303238', 'https://openalex.org/I4210136897']}, {'id': 'https://openalex.org/I1299303238', 'display_name': 'National Institutes of Health', 'ror': 'https://ror.org/01cwqze88', 'country_code': 'US', 'type': 'government', 'lineage': ['https://openalex.org/I1299022934', 'https://openalex.org/I1299303238']}, {'id': 'https://openalex.org/I4210131551', 'display_name': 'Netherlands Consortium for Healthy Ageing', 'ror': 'https://ror.org/03wnqyy64', 'country_code': 'NL', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131551']}, {'id': 'https://openalex.org/I4210130725', 'display_name': 'Bronovo Hospital', 'ror': 'https://ror.org/03r781319', 'country_code': 'NL', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210130725']}], 'countries': ['NL', 'US'], 'is_corresponding': True, 'raw_author_name': 'W. P. 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M. 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J. M. de Craen', 'raw_affiliation_strings': ['Bronovo Hospital, The Hague, the Netherlands;', 'Consortium for Healthy Ageing (Westen-dorp), Leiden, the Netherlands; the Department of Internal Medicine (Blauw),', 'Department of Public Health and Primary Care, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, the Netherlands;', 'Departments of Public Health and Primary Care (den Elzen, Assendelft, Gussekloo) and of Gerontology and Geriatrics (Willems, Westen-dorp, de Craen, Blauw), Leiden University Medical Center, Leiden, the Netherlands; the Netherlands', 'the Longitudi-nal Studies Section (Ferrucci), Clinical Research Branch, National Institute on Aging, National Institutes of Health, Baltimore, USA'], 'affiliations': [{'raw_affiliation_string': 'Consortium for Healthy Ageing (Westen-dorp), Leiden, the Netherlands; the Department of Internal Medicine (Blauw),', 'institution_ids': ['https://openalex.org/I4210131551']}, {'raw_affiliation_string': 'the Longitudi-nal Studies Section (Ferrucci), Clinical Research Branch, National Institute on Aging, National Institutes of Health, Baltimore, USA', 'institution_ids': ['https://openalex.org/I4210136897', 'https://openalex.org/I1299303238']}, {'raw_affiliation_string': 'Bronovo Hospital, The Hague, the Netherlands;', 'institution_ids': ['https://openalex.org/I4210130725']}, {'raw_affiliation_string': 'Department of Public Health and Primary Care, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, the Netherlands;', 'institution_ids': ['https://openalex.org/I2800006345']}, {'raw_affiliation_string': 'Departments of Public Health and Primary Care (den Elzen, Assendelft, Gussekloo) and of Gerontology and Geriatrics (Willems, Westen-dorp, de Craen, Blauw), Leiden University Medical Center, Leiden, the Netherlands; the Netherlands', 'institution_ids': ['https://openalex.org/I2800006345']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046498472', 'display_name': 'Gerard J. 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