National, regional, and global causes of mortality in 5-19-year-olds from 2000 to 2019 : a systematic analysis - Liu, Li (Johns Hopkins Bloomberg School of Public Health. Department of International Health) ; Villavicencio, Francisco (Centre d'Estudis Demogràfics) ; Yeung, Diana (Johns Hopkins Bloomberg School of Public Health. Department of International Health) ; Perin, Jamie (Johns Hopkins Bloomberg School of Public Health. Department of International Health) ; Lopez, Gerard (Newborn, Child and Adolescent Health and Ageing. Department of Maternal) ; Strong, Kathleen L. (Newborn, Child and Adolescent Health and Ageing. Department of Maternal) ; Black, Robert E. (Johns Hopkins Bloomberg School of Public Health. Department of International Health)