[1] Lunam Univ, Angers, France
[2] Univ Angers, CHU Angers, Dept Pneumol, Angers, France
[3] INSERM, U1063, Angers, France
[4] CNRS, INSERM, CERMES, EHESS,U988,UMR8211, Villejuif, France
[5] Ctr Hosp, Serv Pneumol, Le Mans, France
[6] Pole Sante Olonnes, Unite Pneumol, Olonne Sur Mer, France
[7] Hop Laennec, Inst Thorax, Nantes, France
[8] Ctr Hosp, Serv Pneumol, Cholet, France
[9] Ctr Hosp, Serv Pneumol, La Roche Sur Yon, France
[10] Nouvelles Clin Nantaises, Nantes, France