Authors: Hilary Whyte; Mary E Hannah; Saroj Saigal; Walter J Hannah; Sheila Hewson; Kofi Amankwah; Mary Cheng; Amiram Gafni; Patricia Guselle; Michael Helewa; Ellen D Hodnett; Eileen Hutton; Rose Kung; Darren McKay; Susan Ross; Andrew Willan Journal: Am J Obstet Gynecol Date: 2004-09 Impact factor: 8.661