1Department of Otorhinolaryngology Head and Neck Surgery EPH Houas Salah ORL Clinic, Benboulaid Batna, Algeria
2Department of Pediatrics CHU Benflis Touhami, allées Mohamed boudiaf, Batna, Algeria
3Department of Cardiology CHU Mustapha Pacha, Algiers, Algeria
4Rheumatology Clinic, Batna, Algeria