Kennedy Stephen B, Nisbett Richard A
Liberia Post Graduate Medical Council, Corner of 12th Street and Russell Avenue, 2nd Floor Office Complex, Monrovia, 10001, Liberia .
Vanderbilt Institute of Global Health, Nashville, United States of America .
Bull World Health Organ. 2015 Jan 1;93(1):2. doi: 10.2471/BLT.14.151068.