Pischke C, Voelcker-Rehage C, Ratz T, Peters M, Buck C, Meyer J, von Holdt K, Lippke S
Web-Based Versus Print-Based Physical Activity Intervention for Community-Dwelling Older Adults: Crossover Randomized Trial
JMIR Mhealth Uhealth 2022;10(3):e32212
URL: mhealth.jmir.org/2022/3/e32212
DOI: 10.2196/32212