Yuksel, Meral, Hacer Kuzu Okur, Zerrin Pelin, Ayliz Velioglu Ogunç, and Levent Oztuk. 2014. “Arginase Activity and Nitric Oxide Levels in Patients With Obstructive Sleep Apnea Syndrome”. Clinics 69 (4): 247-52. https://doi.org/10.1590/clin.v69i4.79509.