Erratum

Usability evaluation of communication service robot for the elderlySeon-Chil Kim, Byoung-Kwon Lee and Chang-Yong Kim[Journal of Back and Musculoskeletal Rehabilitation, 32(2), 2019, 313-319, DOI 10.3233/BMR-169655]https://content.iospress.com/articles/journal-of-back-and-musculoskeletal-rehabilitation/bmr169655On page 313, the author affiliations were incorrectly given. The correct affiliations are as follows:    Seon-Chil Kim (a), Byoung-Kwon Lee (b), and Chang-Yong Kim (c)(a) Department of Biomedical Engineering, School of Medicine, Keimyung University, Daegu 42601, Korea(b) Department of Physical Therapy, Konyang University, Daejon 302-718, Korea (c) Scientific Instruments Reliability Assessment Center, Korea Basic Science Institute, Daejeon 34133, Korea