Context matters: interpreting impact findings in child survival evaluations.
Victora CG, Schellenberg JA, Huicho L, Amaral J, El Arifeen S, Pariyo G, Manzi F, Scherpbier RW, Bryce J, Habicht JP.
Victora CG, et al. Among authors: el arifeen s.
Health Policy Plan. 2005 Dec;20 Suppl 1:i18-i31. doi: 10.1093/heapol/czi050.
Health Policy Plan. 2005.
PMID: 16306066