Authors: D L Helitzer; S M Davis; J Gittelsohn; S B Going; D M Murray; P Snyder; A B Steckler Journal: Am J Clin Nutr Date: 1999-04 Impact factor: 7.045
Authors: J M Stephenson; A Oakley; S Charleston; A Brodala; K Fenton; A Petruckevitch; A M Johnson Journal: Sex Transm Infect Date: 1998-12 Impact factor: 3.519
Authors: J M Stephenson; V Strange; S Forrest; A Oakley; A Copas; E Allen; A Babiker; S Black; M Ali; H Monteiro; A M Johnson Journal: Lancet Date: 2004 Jul 24-30 Impact factor: 79.321
Authors: Jerome Wulff; Zia Sadique; Richard Grieve; David Howell; Paul Mouncey; Dorothy Wade; Kathryn M Rowan; David A Harrison Journal: J Intensive Care Soc Date: 2018-01-29
Authors: Simon Lewin; Susan Munabi-Babigumira; Claire Glenton; Karen Daniels; Xavier Bosch-Capblanch; Brian E van Wyk; Jan Odgaard-Jensen; Marit Johansen; Godwin N Aja; Merrick Zwarenstein; Inger B Scheel Journal: Cochrane Database Syst Rev Date: 2010-03-17
Authors: Sara Wilcox; Marilyn Laken; Allen W Parrott; Margaret Condrasky; Ruth Saunders; Cheryl L Addy; Rebecca Evans; Meghan Baruth; May Samuel Journal: Contemp Clin Trials Date: 2010-03-30 Impact factor: 2.226
Authors: Mary J Renfrew; Lisa Dyson; Gill Herbert; Alison McFadden; Felicia McCormick; James Thomas; Helen Spiby Journal: Health Expect Date: 2008-03 Impact factor: 3.377