The effectiveness of M-health technologies for improving health and health services: a systematic review protocol.
Free
Caroline
C
Department of Nutrition and Public Health Intervention Research, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine WC1E 7HT UK. caroline.free@lshtm.ac.uk.
Phillips
Gemma
G
Felix
Lambert
L
Galli
Leandro
L
Patel
Vikram
V
Edwards
Philip
P