Effect of vitamin D in addition to letrozole on the ovulation rate of women with polycystic ovary syndrome: protocol of a multicentre randomised double-blind controlled trial
维生素D联合来曲唑对多囊卵巢综合征女性排卵率的影响:一项多中心随机双盲对照试验方案
期刊:BMJ Open
影响因子:
doi:10.1136/bmjopen-2022-070801
Ko, Jennifer K Y; Yung, Sofie S F; Lai, Shui Fan; Wan, Rebecca S F; Wong, Catherine K Y; Wong, Keedon; Cheung, Ching-Lung; Ng, Ernest H Y; Li, Raymond H W