Vovk, K., O. Reznichenko, O. Vlasenko, S. Gridnieva, and H. Kratenko. “Changes in Thyroid Hormones in Patients With Chronic Acalculous Cholecystitis in the Practice of a Family Doctor”. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", no. 40, Dec. 2020, pp. 108-16, doi:10.26565/2313-6693-2020-40-13.