[1] CHU Bretonneau, INSERM, Grp Pneumol & Imagerie Ciblage, EMI,U 0010,IFR 120, F-37044 Tours 1, France
[2] CHU Bretonneau, Ctr Resources & Competences Mucoviscidose Adult, F-37044 Tours, France
[3] CHU Clocheville, Ctr Ressources & Competences Mucoviscidose Pediat, Tours, France