M. J. Milić, J. . Stevanovic, M. . Bjelovic, M. Parlic, and T. Gazibara, “SELF-PERCEIVED HEALTH STATUS AND NUMBER OF SICK DAYS PEOPLE WITH ASTHMA AND CHRONIC OBSTRUCTIVE PULMONARY DISEASE”, zdravzast, vol. 51, no. 1, Mar. 2022, doi: 10.5937/zdravzast51-36531.