1. Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
2. University of Malaya, Kuala Lumpur, Malaysia
3. Khoo Teck Puat Hospital, Singapore
4. Scarborough Health Network, Ontario, Canada
5. Hospital Kuala Lumpur, Kuala Lumpur, Malaysia
6. Tuen Mun Hospital, Hong Kong Special Administrative Region, China
7. Auckland City Hospital, Auckland, New Zealand
8. Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada