Meta analysis of ovulation induction effect and pregnancy outcome of acupuncture & moxibustion combined with clomiphene in patients with polycystic ovary syndrome - Lijie Yang; Wanqiu Yang; Minghan Sun; Linjie Luo; Hong Ru Li; Runqing Miao; Li Pang; Yajie Chen; Kun Zou (Frontiers in Endocrinology, 2023)