[1] Guangxi Med Univ, Ctr Genom & Personalized Med, Nanning, Guangxi, Peoples R China
[2] Guangxi Key Lab Genom & Personalized Med, Nanning, Guangxi, Peoples R China
[3] Guangxi Collaborat Innovat Ctr Genom & Personaliz, Nanning, Guangxi, Peoples R China
[4] Guangxi Key Lab Coll & Univ, Nanning, Guangxi, Peoples R China
[5] Guangxi Med Univ, Dept Occupat Hlth & Environm Hlth, Sch Publ Hlth, Nanning, Guangxi, Peoples R China
[6] Maternal & Child Hlth Hosp Qinzhou, Dept Gynecol & Obstet, Qinzhou, Guangxi, Peoples R China
[7] Maternal & Child Hlth Hosp Nanning, Dept Antenatal Care, Nanning, Guangxi, Peoples R China