[1] Hop Femme Mere Enfant BRON, HCL Grp Hosp Est, Serv ORL Chirurg Cervicofaciale & Audiophonol, F-69677 Bron, France
[2] Ctr Med Alpha 128, Cabinet ORL, F-91940 Les Ulis, France
[3] Hop Armand Trousseau, Serv Anesthesie Reanimat, F-75012 Paris, France
[4] CHU Rennes, Hop Pontchaillou, Serv ORL & Chirurg Cervicofaciale, F-35033 Rennes, France
[5] CHRU Lille, Hop Jeanne de Flandre, Serv ORL & Consultat Chirurg Pediat, F-59037 Lille, France
[6] CHU Timone, Serv ORL & Chirurg Cervicofaciale, F-13385 Marseille, France
[7] CHU Timone, Ctr Douleur chron, F-13385 Marseille, France
[8] CHRU Brest, Serv ORL & Chirurg Cervicofaciale, F-29200 Brest, France
[9] CHU Montpellier, Serv ORL & Chirurg Cervicofaciale, F-34295 Montpellier 5, France
[10] Hop Clocheville, Serv ORL & Chirurg Cervicofaciale Pediat, F-37000 Tours, France
[11] CHU Hautepierre, Serv ORL & Chirurg Cervicofaciale, F-67098 Strasbourg, France
[12] Fac & Univ Paris Descartes, F-75006 Paris, France
[13] CHU Dupuytren, Ctr Prise Charge Douleur Chron, F-87000 Limoges, France