A randomized controlled trial of combination letrozole and clomiphene citrate or letrozole alone for ovulation induction in women with polycystic ovary syndrome
Fertility and sterility, 2019-03, Vol.111 (3), p.571-578.e1 [Peer Reviewed Journal]2018 American Society for Reproductive Medicine ;Copyright © 2018 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved. ;ISSN: 0015-0282 ;EISSN: 1556-5653 ;DOI: 10.1016/j.fertnstert.2018.11.030 ;PMID: 30683591
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