Association between spectral analysis of heart rate variability and pulmonary function tests in bronchial asthma patients. NJPS [Internet]. 31. prosinac 2022. [citirano 08. srpanj 2026.];37(2):195-8. Dostupno na: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/2883