Meta-analysis of randomized trials of hMG versus rFSH following a long down-regulation protocol for the outcome of live births. Adapted with permission from Coomarasamy A, Afnan M, Cheema D, van der Veen F, Bossuyt PM, van Wely M. Urinary hMG versus recombinant FSH for controlled ovarian hyperstimulation following an agonist long down-regulation protocol in IV F or ICSI treatment: a systematic review and meta-analysis. Hum Reprod. 2008;23(2):310–315.78 Copyright © 2008 Oxford University Press.
Abbreviations: HMG, human menopausal gonadotropin; RFSH, recombinant follicle stimulating hormone.