V. P. Melnyk, O. V. Panasiuk, H. V. Sadomova-Andrianova, M. S. Molchanova, and V. V. Scoryk, “Bronchodilator reversibility test for broncho-obstructive syndrome detection and differential diagnosis of bronchial asthma and chronic obstructive pulmonary disease”, Zaporozhye Medical Journal, no. 2, Apr. 2019.