Institution: | a Department of Cardiology, CHU de Caen, Caen, France b Department of Pneumology, Cystic Fibrosis Center, CHU de Caen, Caen, France c Biostatistics and Clinical Research Unit, CHU de Caen, Caen, France d Department of Pediatry, CHU de Caen, Caen, France e Cystic Fibrosis Center, General Hospital of Lisieux, Lisieux, France |