@article{Gibson2019,
author = {Gibson, D.G. and Wosu, A.C. and Pariyo, G.W. and Ahmed, S. and Ali, J. and Labrique, A.B. and Khan, I.A. and Rutebemberwa, E. and Flora, M.S. and Hyder, A.A.},
title= {Effect of airtime incentives on response and cooperation rates in non-communicable disease interactive voice response surveys: Randomised controlled trials in Bangladesh and Uganda},
year = {2019},
doi = {10.1136/bmjgh-2019-001604},
volume = {4},
number = {5},
pages = {e001604},
}