Other Preterm Infants

• Nantes University Hospital — Nantes, France

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Stanford University — Palo Alto, California, United States
• University of California at San Diego — San Diego, California, United States
• Yale University — New Haven, Connecticut, United States

• Soroka University Medical Center — Beersheba, P.O.Box 151, Israel

• Icahn School of Medicine at Mount Sinai — New York, United States

• Guangdong General Hospital — Guangzhou, Guangdong, China
• The First Affiliated Hospital, Sun Yat-sen University — Guangzhou, Guangdong, China
• Hunan Children's Hospital — Changsha, Hunan, China
• The Second Xiangya Hospital of Central South University — Changsha, Hunan, China

• Neonatal Intensive Care Unit, Mansoura University Children Hospital — Al Mansurah, Dakahlia Governorate, Egypt

• Hospital Universitario La Paz — Madrid, Spain

Not specified