[1] Inst Pasteur, Inst Audit, INSERM, Paris, France
[2] Ctr Hosp Univ CHU Angers, Fac Med, Serv ORL, Angers, France
[3] Hop Enfants Armand Trousseau, AP HP, Serv Biochim & Biol Mol, Paris, France
[4] Univ Alger 1, Univ Saad Dahleb, Fac Med,Lab Cent Biol,CHU Frantz Fanon,Fac Med, Serv Biol,CHU Bab El Oued,Lab Biochim Genet, Algiers, Algeria
[5] Univ Sci & Technol Houari Boumed USTHB, Fac Sci Biol, Lab Biol Cellulaire & Mol, Equipe Genet, Algiers, Algeria
[6] Inst Pasteur Tunis, Biomed Genom & Oncogenet Lab, LR16IPT05, Tunis, Tunisia
[7] Inst Pasteur Maroc, Human Mol Genet Lab, Casablanca, Morocco
[8] Univ Sheffield, Dept Biomed Sci, Sheffield, England
[9] Univ Sci Technol & Med USTM, Unite Rech Biomarqueurs Populat Mauritanie, Nouakchott, Mauritania
[10] Hop Rabta, Otorhinolaryngol Dis, Tunis, Tunisia
[11] Hop Charles Nicolle, Congenital & Hereditary Dis, Tunis, Tunisia
[12] Inst Natl Neurol, Tunis, Tunisia
[13] Univ Alger 1, Serv Biol, Lab Biochim Genet, CHU Bab el Oued, Algiers, Algeria