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Tibolone and breast cancer risk: effects of selection bias cannot be eliminated in observational studies
Author(s) -
Coomarasamy A
Publication year - 2008
Publication title -
bjog: an international journal of obstetrics and gynaecology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.157
H-Index - 164
eISSN - 1471-0528
pISSN - 1470-0328
DOI - 10.1111/j.1471-0528.2008.01735.x
Subject(s) - tibolone , observational study , breast cancer , citation , selection (genetic algorithm) , medicine , cancer , family medicine , gynecology , library science , computer science , artificial intelligence , menopause