Authors: Katie Tayler-Smith; Rony Zachariah; Marcel Manzi; Wilma van den Boogaard; An Vandeborne; Aristide Bishinga; Eva De Plecker; Vincent Lambert; Bavo Christiaens; Gamaliel Sinabajije; Miguel Trelles; Stephan Goetghebuer; Tony Reid; Anthony Harries Journal: BMC Pregnancy Childbirth Date: 2013-08-21 Impact factor: 3.007