1. Department of Physical Medicine and Rehabilitation, St. Luke's Medical Center, Quezon City, Philippines
2. Department of Physical Medicine and Rehabilitation, St. Luke's Medical Center, Global City, Philippines
3. Department of Rehabilitation Medicine, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines
4. Department of Medicine (Division of Neurology) and Department of Psychiatry, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
5. Department of Rehabilitation Medicine, Allied Care Experts Medical Center, Quezon City, Philippines
6. Department of Rehabilitation Medicine, Allied Care Experts Medical Center, Valenzuela City, Philippines