1. Department of Orthopedics and Trauma, Key Laboratory of Trauma and Neural Regeneration (Ministry of Education/Peking University), Peking University People’s Hospital, Beijing, China.
2. Toronto General Hospital Research Institute, University Health Network, Toronto, Canada.
3. Department of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
4. Division of Cardiovascular Surgery, Department of Surgery, University of Toronto, Toronto, Canada.