[1] Fudan Univ, Shanghai Med Coll, Minist Educ, Key Lab Mol Med, Shanghai 200433, Peoples R China
[2] Anhui Med Univ, Matern & Child Hlth Hosp Anhui Prov, Maternal & Child Hlth Clin Coll, Hefei, Peoples R China
[3] Shanghai Jiao Tong Univ, Int Peace Maternal & Childrens Hosp, Prenatal Diagnost Ctr, Shanghai 200030, Peoples R China
[4] Nanjing Med Univ, Affiliated Hosp 1, Nanjing, Jiangsu, Peoples R China
[5] Xijing Hosp, Fourth Mil Med Coll, Xian, Peoples R China
[6] Baoji Matern & Child Hlth Hosp, Baoji, Peoples R China
[7] Berry Genom C Ltd, Beijing, Peoples R China