1 Cluj-Napoca Faculté de Médecine, Medical Student, Université de Médecine et Pharmacie, "Iuliu Haţieganu", Cluj-Napoca 400000, Romania. Electronic address: antoine.ausset@gmail.com.
2 Department of Pneumology, "Iuliu Hatieganu" University of Medicine and Pharmacy, 400000 Cluj Napoca, Romania.