Effect of cervical pessary on pregnancy outcome in patients with twin
pregnancies: a systematic review and meta-analysis
Wang yue1,Wu jiaxing2, Ma
di3 Huang
mingli*,1Department of Obstetrics
and Gynecology, First Affiliated Hospital of Harbin Medical University
Harbin, Heilongjiang, CN2Department of Obstetrics and
Gynecology, Xinhua Hospital Affiliated to Shanghai Jiao Tong University
School of Medicine, 1665 Kongjiang Road, Shanghai,3Department of Obstetrics and Gynecology, First
Affiliated Hospital of Harbin Medical University Harbin, Heilongjiang,
CN,China.Medical University,Harbin China.
Effect of cervical pessary on pregnancy outcome in patients with twin
pregnancies: a systematic review and meta-analysis