Görgün S, Cindoruk Ş, Özgen E, Yadigaroğlu M, Demir MT, Yücel M, Akpınar ÇK, Güzel M. Diagnostic and Prognostic Value of Serum Endocan Levels in Patients With COVID-19. Angiology. 2021 Nov;72(10):942–6. doi: 10.1177/00033197211026044. PMID: 34180269.