Abrams Amber L, Kredo Tamara
South African Cochrane Centre at the South African Medical Research Council, PO Box 19070, 7505, Tygerberg, South Africa
South African Cochrane Centre at the South African Medical Research Council, PO Box 19070, 7505, Tygerberg, South Africa.
BMJ. 2015 Mar 24;350:h1436. doi: 10.1136/bmj.h1436.