Betty Kirkwood1, Rajiv Bahl. 1. Maternal and Child Health Intervention Research Group, Department of Population Health, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK. betty.kirkwood@lshtm.ac.uk
Authors: Zahid A Memon; Gul N Khan; Sajid B Soofi; Imam Y Baig; Zulfiqar A Bhutta Journal: BMC Pregnancy Childbirth Date: 2015-04-30 Impact factor: 3.007