RETRACTED: Letrozole versus combined metformin and clomiphene citrate for ovulation induction in clomiphene-resistant women with polycystic ovary syndrome: a randomized controlled trial
- Resource Type
- Erratum
- Source
- In
Fertility and Sterility September 2020 114(3):667-667 - Subject
- Language
- ISSN
- 0015-0282