[1] Department of Radiology,
[2] Robert Debré Hospital,undefined
[3] 48,undefined
[4] bd Serurier,undefined
[5] F-75935 Paris cedex 19,undefined
[6] France,undefined
[7] Department of Neonatology,undefined
[8] Robert Debré Hospital,undefined
[9] Paris,undefined
[10] France,undefined
[11] Department of Gastroenterology,undefined
[12] Robert Debré Hospital,undefined
[13] Paris,undefined
[14] France,undefined
[15] Centre d’Investigations Cliniques,undefined
[16] Robert Debré Hospital,undefined
[17] Paris,undefined
[18] France,undefined
[19] Department of Pediatrics,undefined
[20] University of Leuven,undefined
[21] Leuven,undefined
[22] Belgium,undefined