Premature Infant

• Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine — Shanghai, China

Not specified

• Inha University Hospital — Incheon, South Korea
• Hallym University Medical Center - Kangnam — Seoul, South Korea

• Corporacio Sanitaria Parc Tauli — Sabadell, Barcelona, Spain

• Hospital University Gregorio Marañon — Madrid, Spain

• Seoul National University Children's Hospital — Seoul, South Korea

• UF & Shands Hospital — Gainesville, Florida, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Stanford University — Palo Alto, California, United States
• Sharp Mary Birch Hospital for Women & Newborns — San Diego, California, United States
• Emory University — Atlanta, Georgia, United States

• University of Minnesota Masonic Children's Hospital — Minneapolis, Minnesota, United States

• Chang Gung Memorial Hospital — Taoyuan, Taiwan