Published on in Vol 13 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/57191, first published .
Promoting Hand Hygiene During the COVID-19 Pandemic: Randomized Controlled Trial of the Optimized Soapp+ App

Promoting Hand Hygiene During the COVID-19 Pandemic: Randomized Controlled Trial of the Optimized Soapp+ App

Promoting Hand Hygiene During the COVID-19 Pandemic: Randomized Controlled Trial of the Optimized Soapp+ App

Dario Baretta   1 , PhD ;   Carole Lynn Rüttimann   1 , MSc ;   Melanie Alexandra Amrein   1 , PhD ;   Jennifer Inauen   1 , PhD

1 Institute of Psychology, University of Bern, Bern, Switzerland

Corresponding Author: