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'despite': [138], 'claims,': [139], 'only': [141, 158], '10': [142], '(6%)': [144], 'provided': [145], 'adequate': [146], 'details': [147, 162], 'methods': [150], 'randomization': [152], 'allocation': [154], 'concealment.': [155], 'Of': [156], 'these,': [157], 'three': [159], 'had': [160], 'sufficient': [161], 'extractable': [163], 'allow': [165], 'an': [167, 177], 'intention-to-treat': [168], 'analysis': [169], 'outcome': [172], "'live": [173], "birth'.": [174], 'CONCLUSIONS:': [175], 'Although': [176], 'improvement': [178], 'some': [180], 'subfertility-specific': [181], 'issues': [182], 'observed,': [184], 'RCTs': [190], 'still': [191], 'needs': [192], 'improve': [194], 'make': [196], 'them': [197], 'suitable': [198], 'Library.': [209]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2047478662', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 4}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-13T16:51:24.687051', 'created_date': '2016-06-24'}