[1] Abderrahmen Mami Hosp, Pneumol Dept 1, Ariana, Tunisia
[2] El Manar Univ, Fac Med Tunis, Tunis, Tunisia
[3] Charles Nicolle Hosp, Internal Med A, Tunis, Tunisia
[4] Abderrahmen Mami Hosp, Pathol Dept, Ariana, Tunisia
[5] Abderrahmen Mami Hosp, Pneumol Dept 1, Ariana 2080, Tunisia