Hospital Universitario San Juan de Alicante, San Juan, Alicante, Spain
Hospital General Universitario de Elda-Virgen de La Salud, Elda, Alicante, Spain
Hospital Universitari Son Espases, Palma de Mallorca, Baleares, Spain
Peking University First Hospital, Beijing, Beijing, China
Peking Union Medical College Hospital, Beijing, Beijing, China
The People's Hospital of Guangxi Zhuang Autonomous Region, Nan Ning, Guang XI, China
Binzhou Medical University Hospital, Binzhou, Shandong, China
Peking Union Medical College Hospital, Beijing, Beijing, China
Chongqing Three Gorges Central Hospital, Chong Qing, Chong Qing, China
Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States
Arkansas Children's Hospital Research Institute, Little Rock, Arkansas, United States
Children's Hospital Los Angeles, Los Angeles, California, United States