Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HO PC,Luteinizing hormone (LH) surge in patients using buserelin spray during ovarian stimulation for assisted reproduction,Gynecol Endocrinol,,,1990,4,0,112,https://cir.nii.ac.jp/crid/1570572700206757888,