[1] Univ Bari, Dept Biomed Sci & Human Oncol, Dermatol Clin, Piazza Giulio Cesare 11, I-70124 Bari, Italy
[2] Hosp Sacro Cuore Gallipoli, Dept Pneumol & Allergy, Lecce, Italy
[3] Aldo Moro Univ Bari, Sch Med, Unit Internal Med G Baccelli, Dept Biomed Sci & Human Oncol, Bari, Italy