Letrozole versus clomiphene for infertility in the polycystic ovary syndrome.
Legro RS, Brzyski RG, Diamond MP, Coutifaris C, Schlaff WD, Casson P, Christman GM, Huang H, Yan Q, Alvero R, Haisenleder DJ, Barnhart KT, Bates GW, Usadi R, Lucidi S, Baker V, Trussell JC, Krawetz SA, Snyder P, Ohl D, Santoro N, Eisenberg E, Zhang H; NICHD Reproductive Medicine Network.
Legro RS, et al. Among authors: alvero r.
N Engl J Med. 2014 Jul 10;371(2):119-29. doi: 10.1056/NEJMoa1313517.
N Engl J Med. 2014.
PMID: 25006718
Free PMC article.
Clinical Trial.