Golkocheva-Markova E, Ismailova C, Tencho Tenev T, Nikolaeva-Glomb L. STUDIES ON THE EPIDEMIOLOGICAL AND MOLECULAR CHARACTERISTICS OF THE HEPATITIS E VIRUS IN BULGARIA: A COMPREHENSIVE REVIEW. Probl Infect Parasit Dis. 2022;49(3):27-34. doi:10.58395/pipd.v49i3.75