Dudvarski Ilic A, Zugic V, Zvezdin B, Kopitovic I, Cekerevac I, Cupurdija V, Perhoc N, Veljkovic V, Barac A: Influence of inhaler technique on asthma and COPD control: a multicenter experience Int J Chron Obstruct Pulmon Dis Vol 2016:11(1) P2509 –2517
Kopitovic I, Bokan A, Andrijevic I,Ilic M, Marinkovic S, Milicic D, Vukoja M: Frequency of COPD in health care workers who smoke. J Bras Pneumol.2017;43(5):351-356
Zugic V, Mujovic N , Hromis S ,Jankovic J ,Drvenica M, Perovic A, Kopitovic I, Ilic A Nikolic D: Patten of Response to Bronchial Challenge with Histamine in Patients with Non-Atopic Cough-Variant and Classic Asthma J. Clin. Med. 2018, 7(7), 174
Vukoja M, Kopitovic I at al., Diagnosis and management of chronic obstructive pulmonary disease in Serbia: an expert group position statement Int J Chron Obstruct Pulmon Dis. 2019 Sep 2;14:1993-2002.
Valipour A, Kopitovic I et al. Recommendations for COPD management in Central and Eastern Europe. Expert Rev Respir Med. 2022 Feb;16(2):221-234