Authors: M R Sears; H H Rea; G de Boer; R Beaglehole; A J Gillies; P E Holst; T V O'Donnell; R P Rothwell Journal: Am J Epidemiol Date: 1986-12 Impact factor: 4.897
Authors: Ardeshir Khosravi; Chalapati Rao; Mohsen Naghavi; Richard Taylor; Nahid Jafari; Alan D Lopez Journal: Bull World Health Organ Date: 2008-09 Impact factor: 9.408