T. T. Bekci, R. Kesli, and N. Kocak, “Serum Neopterin Levels in Obese and Nonobese Patients with Obstructive Sleep Apnea Syndrome ”, Ann Med Res , vol. 17, no. 3, pp. 0165–0168, May 2021, Accessed: Aug. 24, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/3493