Authors: Alison McFadden; Anna Gavine; Mary J Renfrew; Angela Wade; Phyll Buchanan; Jane L Taylor; Emma Veitch; Anne Marie Rennie; Susan A Crowther; Sara Neiman; Stephen MacGillivray Journal: Cochrane Database Syst Rev Date: 2017-02-28
Authors: Jeanne-Marie Guise; Valerie Palda; Carolyn Westhoff; Benjamin K S Chan; Mark Helfand; Tracy A Lieu Journal: Ann Fam Med Date: 2003 Jul-Aug Impact factor: 5.166