Published on in Vol 24, No 5 (2022): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/36943, first published
.
![Promised and Lottery Airtime Incentives to Improve Interactive Voice Response Survey Participation Among Adults in Bangladesh and Uganda: Randomized Controlled Trial Promised and Lottery Airtime Incentives to Improve Interactive Voice Response Survey Participation Among Adults in Bangladesh and Uganda: Randomized Controlled Trial](https://asset.jmir.pub/assets/e1d1765f3b838eeca22a592f54d03b4a.png 480w,https://asset.jmir.pub/assets/e1d1765f3b838eeca22a592f54d03b4a.png 960w,https://asset.jmir.pub/assets/e1d1765f3b838eeca22a592f54d03b4a.png 1920w,https://asset.jmir.pub/assets/e1d1765f3b838eeca22a592f54d03b4a.png 2500w)
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