article 2001 Lower implantation and pregnancy rates with profound suppression of LH in in-vitro fertilization (IVF) treatment. ·doi:10.1016/s0015-0282(01)02506-7
article 2001 Ovarian stimulation for in vitro fertilization (IVF): a prospective randomized comparison of recombinant FSH alone or in combination with human menopausal gonadotropins. ·doi:10.1016/s0015-0282(01)02275-0