Rai, M., G. P. Neupane, A. Kumar, L. Singh, S. Lohani, and K. Thakur. “Association Between Cyclic Threshold Values and Clinical Symptoms in Patients With COVID-19 at Teaching Hospital, Jumla, Karnali, Nepal”. Journal of Nepalgunj Medical College, vol. 21, no. 2, Dec. 2023, pp. 33-37, doi:10.3126/jngmc.v21i2.62785.