作者单位:
Nanjing Med Univ, Sch Publ Hlth, Dept Epidemiol & Biostat, Nanjing 211166, Jiangsu, Peoples R China
[1]
Southeast Univ, Zhongda Hosp, Dept Obstet & Gynecol, Nanjing 210009, Jiangsu, Peoples R China
[2]
Southeast Univ, State Key Lab Bioelect, Nanjing 210096, Jiangsu, Peoples R China
[3]
发布时间
2017-04-05