1. Department of Medicine The Graduate School, Yonsei University Seoul South Korea
2. Department of Physical Medicine and Rehabilitation National Health Insurance Service Ilsan Hospital Goyang South Korea
3. Department of Rehabilitation Medicine Gangnam Severance Hospital, Yonsei University College of Medicine Seoul South Korea
4. Rehabilitation Institute of Neuromuscular Disease Yonsei University College of Medicine Seoul South Korea
5. Department of Physical Medicine and Rehabilitation CHA University Seongnam South Korea
6. Department of Physical Therapy The Graduate School, Yonsei University Wonju South Korea