title: Building a better prediction model.
authors: William A
authors: WA
authors: Grobman
mesh_terms: D001724:Birth Weight; D036861:Delivery, Obstetric / Q000009:adverse effects; D004841:Episiotomy / Q000009:adverse effects; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D022125:Lacerations / Q000145:classification / Q000209:etiology; D010502:Perineum / Q000293:injuries; D011247:Pregnancy; D012044:Regression Analysis; D018570:Risk Assessment / Q000379:methods*; D014620:Vacuum Extraction, Obstetrical / Q000009:adverse effects