TY - JOUR A1 - Delobel-Ayoub, M. A1 - Arnaud, C. A1 - White-Koning, M. A1 - Casper, C. A1 - Pierrat, V. A1 - Garel, M. A1 - Burguet, A. A1 - Roze, J.C. A1 - Matis, J. A1 - Picaud, J.C. A1 - Kaminski, M. T1 - Behavioral problems and cognitive performance at 5 years of age after very preterm birth: the EPIPAGE Study Y1 - 2009 DO - 10.1542/peds.2008-1216 VL - 123 IS - 6 ER -