Assessment of hepatitis E seropositivity among HIV-infected patients in Bulgaria
Golkocheva-Markova, Elitsa; Kevorkyan, Ani; Raycheva, Ralitsa; Ismailova, Chiydem; Yoncheva, Viliana; Tenev, Tencho; Emilova, Radoslava; Grigorova, Lyubomira; Baltadzhiev, Ivan; Komitova, Radka.