Smartphone-Based Physical Activity Telecoaching in Chronic Obstructive Pulmonary Disease: Mixed-Methods Study on Patient Experiences and Lessons for Implementation.
Matthias LoeckxRoberto A RabinovichHeleen DemeyerZafeiris LouvarisRebecca TannerNoah RubioAnja FreiCorina De JongElena Gimeno-SantosFernanda Machado RodriguesSara Catherine ButteryNicholas S HopkinsonGilbert BüschingAlexandra StrassmannIgnasi SerraIoannis VogiatzisJudith M Garcia-AymerichMichael I PolkeyThierry TroostersPublished in: JMIR mHealth and uHealth (2018)
ClinicalTrials.gov NCT02158065; http://clinicaltrials.gov/ct2/show/NCT02158065 (Archived by WebCite at http://www.webcitation.org/73bsaudy9).