Vitamin D Assisted Letrozole Treatment in Patients with Vitamin D Deficient Polycystic Ovary Syndrome and Infertility
LI Jin-hua, FU Song-he, LANG Ai-juan, ZHENG Hong-cai, LIU Xiao-yan
Chinese Journal of Rational Drug Use . 2026, (9): 90 -97 .  DOI: 10.3969/j.issn.2096-3327.2026.09.013