Efficacy of serum follicle-stimulating hormone level monitoring during letrozole-gonadotropin ovarian stimulation cycles
Kim J, Turan V, Bedoschi G, Oktay K. Efficacy of serum follicle-stimulating hormone level monitoring during letrozole-gonadotropin ovarian stimulation cycles. Fertility And Sterility 2014, 102: e163. DOI: 10.1016/j.fertnstert.2014.07.557.Peer-Reviewed Original Research