P Steer1. 1. Academic Department of Obstetrics and Gynaecology, Charing Cross and Westminster Medical School, Chelsea and Westminster Hospital, London.
Authors: B M Sibai; S N Caritis; E Thom; M Klebanoff; D McNellis; L Rocco; R H Paul; R Romero; F Witter; M Rosen Journal: N Engl J Med Date: 1993-10-21 Impact factor: 91.245