H. A. Abdulsada and E. M. . Taha, “Nitric Oxide, Procalcitonin and Oxidative Stress Index Levels in Acute Bronchitis Patients”, J Fac Med Baghdad, vol. 66, no. 2, pp. 129–134, Jul. 2024, doi: 10.32007/jfacmedbagdad.6622257.