R Johanson1, R Burr, N Leighton, P Jones. 1. Academic Department of Obstetrics and Gynaecology, North Staffordshire Hospital Maternity Unit, Newcastle-under-Lyme. richard@kogs.freeserve.co.uk
Authors: Floortje Vlemmix; Ageeth N Rosman; Margot A H Fleuren; Marlies E B Rijnders; Antje Beuckens; Monique C Haak; Bettina M C Akerboom; Joke M J Bais; Simone M I Kuppens; Dimitri N Papatsonis; Brent C Opmeer; Joris A M van der Post; Ben Willem J Mol; Marjolein Kok Journal: BMC Pregnancy Childbirth Date: 2010-05-10 Impact factor: 3.007