1. Shanghai Jiao Tong University School of Medicine; Shanghai Children's Medical Centre; Shanghai; China
2. Prince of Wales Hospital; The Chinese University of Hong Kong; Hong Kong; Hong Kong
3. Queen Mary Hospital; Li Ka Shing Faculty of Medicine; The University of Hong Kong; Hong Kong; Hong Kong
4. Ramathibodi Hospital; Mahidol University Faculty of Medicine; Bangkok; Thailand
5. National University Health System; Singapore; Singapore
6. KK Women's and Children's Hospital; Singapore; Singapore
7. Siriraj hospital; Mahidol University Faculty of Medicine; Bangkok; Thailand
8. Nanfang Hospital; Southern Medical University; Guang Zhou; China
9. Mount Elizabeth Hospital; Singapore; Singapore
10. Kagoshima University Medical and Dental Hospital; Kagoshima; Japan