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Comparison of spontaneous fetal loss rates between women with singleton and twin pregnancies after mid-trimester amniocentesis - A historical cohort study |
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| Authors: | Jiawei Chen Linhu Liu Dan Xia Fenghua He Qiyi Wang Ting Li Yi Lai Shanling Liu Zhu Zhang |
| Institution: | 1. West China School of Medicine, Sichuan University, Chengdu, China;2. Prenatal Diagnosis Center, West China Second University Hospital, Sichuan University, Chengdu, China
Key Laboratory of Obstetric & Gynecologic and Pediatric Diseases and Birth Defects of Ministry of Education, Chengdu, China;3. Prenatal Diagnosis Center, West China Second University Hospital, Sichuan University, Chengdu, China |
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