Effect of body mass index on pregnancy outcomes of patients with long regimen controlled ovarian hyperstimulation underwent fresh and freeze-thawed embryo transfer cycles

Fang LIU,Jie ZHAO,Xiujuan CHEN,Saren WANG,Zeli TIAN,Shufang LI,Jing XI,Qin ZHANG

Journal of Jilin University(Medicine Edition) . 2023, (6): 1547 -1553 . DOI: 10.13481/j.1671-587X.20230618