Humanitas Research Hospital, IRCCS, Italy

KK Women's and Children's Hospital, Singapore

Sukhbaatar District Hospital, Mongolia

The University of Hong Kong, Hong Kong, China

Kawasaki Medical School General Medical Center, Japan

The University of Hong Kong, Hong Kong

Brian D. Allgood Army Community Hospital, USA

Kameda Medical Center, Japan

University of Hong Kong, Hong Kong

Zhejiang University, China

Mount Elizabeth Medical Center, Singapore

Showa University, Japan