M. Yuksel, H. K. Okur, Z. Pelin, A. V. Ogunç, and L. Oztuk, “Arginase activity and nitric oxide levels in patients with obstructive sleep apnea syndrome”, Clinics, vol. 69, no. 4, pp. 247–252, Apr. 2014, doi: 10.1590/clin.v69i4.79509.