论文数: 0 引用数: 0
h-index: 0
机构:
Guangzhou Med Univ, Affiliated Hosp 6, Dept Obstet & Gynecol, Qingyuan, Guangdong, Peoples R China
Univ Ottawa, Dept Obstet & Gynecol, OMNI Res Grp, 501 Smyth Rd,Box 241, Ottawa, ON K1H 8L6, Canada
Ottawa Hosp, Res Inst, Clin Epidemiol Program, Ottawa, ON, Canada Guangzhou Med Univ, Affiliated Hosp 6, Dept Obstet & Gynecol, Qingyuan, Guangdong, Peoples R China