T Raz, Green, GM, Carley, SD, and Card, CE. 2011. ?Folliculogenesis, Embryo Parameters And Post-Transfer Recipient Pregnancy Rate Following Equine Follicle-Stimulating Hormone (Efsh) Treatment In Cycling Donor Mares?. Aust Vet J, 89, 4, Pp. 138-42. doi:10.1111/j.1751-0813.2011.00691.x.