Effects of an Exercise-Assisting Mobile App (Osteoarthritis-Rehabilitation Assistant [O-RA]) on Rehabilitation Outcomes in Older Adults: Randomized Controlled Parallel Clinical Trial

Pajaree Sornmayura   ¹ , MD ;   Sintip Pattanakuhar   ^{1, 2} , MD, PhD ;   Napaschol Intapan   ^{3, 4} ;   Krittipat Tragoolpua   ^{3, 4} ;   Kaewkla Sroykabkaew   ^{3, 4} ;   Rungkan Wangboon   ⁴ , MSc ;   Krittipong Wachirangkul   ⁴ , BSc ;   Sartita Wannarat   ⁴ , BFA ;   Jakkrit Klaphajone   ¹ , MD

¹ Department of Rehabilitation Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

² Department of Biomedical Engineering, Faulty of Engineering, University of Strathclyde, Glasgow, United Kingdom

³ Department of Computer Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, Thailand

⁴ The Prince Royal's College, Chiang Mai, Thailand