Assessment of risk factors in the development of chronic obstructive pulmonary diseases in several districts of Albania. - Koja, Gjergji; Prifti, Elona; Mataj, Elida; Sulaj, Ivana; Pina, Paola; Mataj, Samira; Bashllari, Agron; Mehmetaj, Engjell; Hoxha, Liljana; Vishi, Violeta (Discover Public Health, 2026)