Clinical Efficacy of Smartphone App–Based Pulmonary Rehabilitation in Chronic Respiratory Diseases: Randomized Controlled and Feasibility Trials

Chiwook Chung   ^{1, 2} , MD, PhD ;   Ah-Ram Kim   ³ , MD, PhD ;   Do-Yoon Kang   ³ , MD, PhD ;   Sunmok Kim   ⁴ , MD ;   Jinyoung Oh   ⁵ , MD, PhD ;   Hui Jung Kim   ⁶ , MD, PhD ;   Byongjo Park   ⁷ , MD ;   Seong Ho Lee   ¹ , MPT ;   Dongbum Kim   ⁸ , MS ;   Hee Kwon   ⁸ , BS ;   Min-Woo Jo   ⁹ , MD, PhD ;   Sei Won Lee   ¹ , MD, PhD

¹ Department of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea

² Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Republic of Korea

³ Department of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea

⁴ Maseok Asan Clinic Internal Medicine, Namyangju, Republic of Korea

⁵ Seoul Comfort Medical Clinic, Goyang, Republic of Korea

⁶ Good Breath Internal Medicine Clinic, Gunpo, Republic of Korea

⁷ Seoul Eco Internal Medical Clinic, Seoul, Republic of Korea

⁸ LifeSemantics Corp., Seoul, Republic of Korea

⁹ Department of Preventive Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea