article 2000 Molecular Variants of the LHβ Exon 2 (Trp8Arg; TGG to CGG and Ile15Thr; ATC to ACC) in Korean Infertile Patients with 46,XX Premature Ovarian Failure (POF), Endometriosis and Amenorrhea Women ·doi:10.1016/s0015-0282(00)01046-3