1. Rehabilitation Department, Ha Noi Medical University, Hanoi, Vietnam
2. Ha Noi Rehabilitation Hospital, Hanoi, Vietnam
3. Rehabilitation Department, Nursing and Medical Technology Faculty, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam
4. Institut de recherche expérimentale et clinique (IREC), pôle de Pneumologie, ORL et Dermatologie, Université Catholique de Louvain, Brussels, Belgium
5. VA Tech Carillion Research Institute, Roanoke, Virginia, USA
6. Hawai’i Pacific University, Honolulu, Hawai’i, USA