Obstetrics and Gynecology · 2007 · 53 citations · 0 references
MedicineGynecologyObstetricsGeneral GynecologyReproductive HealthReproductive MedicinePregnancy
Obstetrics & Gynecology: June 2007 - Volume 109 - Issue 6 - p 1263 doi: 10.1097/01.AOG.0000263909.39577.ec