Berseth C L , Bisquera J A , Paje V U

E , A

Schlapbach L J , Aebischer M , Adams M , Natalucci G , Bonhoeffer J , Latzin P , Nelle M , Bucher H U , Latal B , Swiss Neonatal Network and Follow-Up Group

Dobson R C , Girón I , Hudson A O

Stoll B J , Hansen N I , Adams-Chapman I , Fanaroff A A , Hintz S R , Vohr B , Higgins R D , National Institute of Child Health and Human Development Neonatal Research Network