Kaynak, Çağdaş, and H. Karageçili. “Retrospective Assessment of the Association Between Co-Morbid Disease Burden and Biochemical Parameters in Hospitalized Hypertensive COVID-19 Patients: Co-Morbid Disease Burden in Hypertensive COVID-19 Patients”. Journal of Surgery and Medicine, vol. 6, no. 8, Aug. 2022, pp. 723-8, doi:10.28982/josam.1089604.