Anthony Costello1, Kishwar Azad, Sarah Barnett. 1. UCL Centre for International Health and Development, Institute of Child Health, University College London, London WC1 1EH, UK. a.costello@ich.ucl.ac.uk
Authors: Zulfiqar A Bhutta; Zahid A Memon; Sajid Soofi; Muhammad Suhail Salat; Simon Cousens; Jose Martines Journal: Bull World Health Organ Date: 2008-06 Impact factor: 9.408