journal:Obstetrics & Gynecology
Authors:--
Published date:2021-2-
DOI:10.1097/aog.0000000000004252
PDF link:https://journals.lww.com/10.1097/AOG.0000000000004252
Article link:http://dx.doi.org/10.1097/aog.0000000000004252
Article Source:Ovid Technologies (Wolters Kluwer Health)。
Remark: |