[1] Lunam Univ, CHU Angers, Inserm SOPAM 1063, Dept Pneumol, Angers, France
[2] Univ Tours, CHU Guy de Chauliac, Ctr Sommeil, Montpellier, France
[3] Univ Grenoble 1, CHU, Grenoble, France
[4] Univ Paris 07, Hop Bichat, AP HP, Ctr Sommeil,Serv Physiol Explorat Fonct,Sorbonne, F-75018 Paris, France