Published on in Vol 6, No 4 (2022): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/29291, first published
.
JMIR Formative Res: The Cost-effectiveness of a Mass Media Campaign to Promote Smartphone Apps for Weight Loss: Upd… https://t.co/uGk3yiPeYA
12:21 PM · Apr 19, 2022
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