TY - JOUR A1 - Lozano, R. A1 - Wang, H. A1 - Foreman, K.J. A1 - Rajaratnam, J.K. A1 - Naghavi, M. A1 - Marcus, J.R. A1 - Dwyer-Lindgren, L. A1 - Lofgren, K.T. A1 - Phillips, D. A1 - Atkinson, C. T1 - Progress towards Millennium Development Goals 4 and 5 on maternal and child mortality: An updated systematic analysis Y1 - 2011 JF - The Lancet VL - 378 IS - 9797 ER -