- A comparison of the efficacy and tolerability of two recombinant human follicle-stimulating hormone preparations in patients undergoing in vitro fertilization-embryo transfer. Brinsden, P., Akagbosu, F., Gibbons, L.M., Lancaster, S., Gourdon, D., Engrand, P., Loumaye, E. Fertil. Steril. (2000)