App Technology to Support Physical Activity and Intake of Vitamins and Minerals After Bariatric Surgery (the PromMera Study): Protocol of a Randomized Controlled Clinical Trial.
Stephanie Erika BonnMari HultKristina SpetzMarie LofEllen AnderssonMikael WirenYlva Trolle LagerrosPublished in: JMIR research protocols (2020)
DERR1-10.2196/19624.