title: Modeling to Predict Severe Maternal Morbidity Based on 33993 Deliveries of Registered Study in China.
authors.affiliation: West China Hospital, Sichuan University, Chengdu, China.
authors.forename: J
authors.initials: J
authors.lastname: Tan
authors.affiliation: West China Women's and Children's Hospital, Sichuan University, Chengdu, China.
authors.forename: M
authors.initials: M
authors.lastname: Chen
authors.affiliation: West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Y
authors.initials: Y
authors.lastname: Li
authors.affiliation: West China Women's and Children's Hospital, Sichuan University, Chengdu, China.
authors.forename: X
authors.initials: X
authors.lastname: Liu
authors.affiliation: West China Hospital, Sichuan University, Chengdu, China.
authors.forename: C
authors.initials: C
authors.lastname: Yu
authors.affiliation: West China Hospital, Sichuan University, Chengdu, China.
authors.forename: X
authors.initials: X
authors.lastname: Sun