A Behavioral Change–Based Mobile Intervention for Promoting Regular Physical Activity in Medical Rehabilitation Maintenance of Patients With Coronary Artery Disease: Controlled Trial

Melina Waranski   ^{1, 2} , MA ;   René Garbsch   ^{1, 2} , MSc ;   Mona Kotewitsch   ^{1, 2} , MSc ;   Marc Teschler   ^{1, 2} , Dr Rer Biol Hum ;   Boris Schmitz   ^{1, 2} , Dr Rer Nat ;   Frank C Mooren   ^{1, 2} , Prof Dr Med

¹ Department of Rehabilitation Sciences, Faculty of Health, University of Witten/Herdecke, Witten, Germany

² DRV Clinic Königsfeld, Center for Medical Rehabilitation, Ennepetal, Germany