Rettenbacher M, Andersen AN, Garc-Velasco JA, Sator M, BarrP, Ldenberg S, van der Ven K, Khalaf Y, Bent-Ley U, Obruca A, Tews G, Schenk M, StrowzkT, Narvekar N, Sator K, thurn B. A multcentre phase 3 study comparg effacy and safety of Bemfola((R)) versus Gonal-f((R)) women undergog ovarn stulatn for F. Reprod Bmed Onle. 2015 May;30(5):504-13. do 10.1016/j.rbmo.2015.01.005. Epub 2015 Jan 27. Wolzt M, Gouya G, Sator M, Hemetsberger T, ps C, Rettenbacher M, Vcelar B. Comparon of pharmacoket and safety profes between Bemfola((R)) and Gonal-f((R)) after subcutaneous applatn. Eur J Drug Metab Pharmacoket. 2016 Jun;41(3):259-65. do 10.1007/s13318-015-0257-6. Epub 2015 Jan 30. Prospective Randomized Clinical Trial to Test the Efficacy of a Biosimilar Recombinant Follicle Stimulating Hormone (FSH)vs. Urinary FSH in an Oocyte Donation Program