Authors: Lars T Fadnes; Ingunn Marie S Engebretsen; Karen Marie Moland; Jolly Nankunda; James K Tumwine; Thorkild Tylleskär Journal: BMC Health Serv Res Date: 2010-09-06 Impact factor: 2.655
Authors: Barbara A Willey; Lucy Smith Paintain; Lindsay Mangham; Josip Car; Joanna Armstrong Schellenberg Journal: Bull World Health Organ Date: 2012-07-06 Impact factor: 9.408