Benahmed Nadia, San Miguel Lorena, Devos Carl, Fairon Nicolas, Christiaens Wendy
KCE Belgian Health Care Knowledge Centre, Boulevard du Jardin Botanique 55, 1000, Bruxelles, Belgium.
BMC Pregnancy Childbirth. 2017 Sep 6;17(1):289. doi: 10.1186/s12884-017-1465-7.