17 α-hydroxyprogesterone caproate for treatment of short cervix Obstetrics and Gynecology, New York University Medical Center, New York, NY, USAOrion RustObstetrics and Gynecology, Lehigh Valley Health Network, Allentown,... SM Keeler,D Kiefer,M Rochon,... - 《Journal of Perinatal Medicine》 被...