TY - JOUR A1 - Oestergaard, M.Z. A1 - Inoue, M. A1 - Yoshida, S. A1 - Mahanani, W.R. A1 - Gore, F.M. A1 - Cousens, S. A1 - Lawn, J.E. A1 - Mathers, C.D. A1 - on behalf of the United Nations Inter-Agency Group for Child Mortality Estimation, and the Child Health Epidemiology Reference Group T1 - Neonatal mortality levels for 193 countries in 2009 with trends since 1990: A systematic analysis of progress, projections, and priorities Y1 - 2011 DO - 10.1371/journal.pmed.1001080 JF - PLOS Medicine VL - 8 IS - 8 ER -