Smartphone App–Guided Pulmonary Rehabilitation in Chronic Respiratory Diseases: Randomized Controlled Trial

Chiwook Chung   ^{1, 2 *} , MD, PhD ;   Deog Kyeom Kim   ^{3 *} , MD, PhD ;   Jung-Kyu Lee   ³ , MD, PhD ;   Eun Young Heo   ³ , MD, PhD ;   Hee Kwon   ⁴ , BS ;   Dongbum Kim   ⁴ , MS ;   Woo Jin Kim   ⁵ , PhD, MD ;   Sei Won Lee   ² , MD, PhD

¹ 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

² Department of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea

³ Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University College of Medicine, Seoul Metropolitan Government Boramae Medical Center, Seoul, Republic of Korea

⁴ LifeSemantics Corp, Seoul, Republic of Korea

⁵ Department of Internal Medicine and Environmental Health Center, Kangwon National University, Chuncheon, Republic of Korea

*these authors contributed equally