1. Faculty of Physiotherapy, Esa Unggul University, Indonesia
2. Department of Physical Therapy, Graduate School of Human Health Sciences, Tokyo Metropolitan University: 7-2-10 Higashi-Ogu, Arakawa-Ku, Tokyo 116-8551, Japan
3. Department of Physiotherapy, Faculty of Health Sciences, Universitas Aisyiyah Yogyakarta, Indonesia
4. Department of Physiotherapy, Faculty of Health Sciences, Universitas Muhammadiyah Surakarta, Indonesia