1. Department of Physical Therapy, Graduate School of Medical Science, Konyang University, Daejeon, Republic of Korea
2. Department of Rehabilitation Medicine, National Rehabilitation Center, Seoul, Republic of Korea
3. Department of Physical and Rehabilitation Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
4. Department of Rehabilitation Medicine, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Republic of Korea
5. Breast Division, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea