Variability in the precore and core promoter regions of HBV strains in Morocco: characterization and impact on liver disease progression. oleh Bouchra Kitab, Abdellah Essaid El Feydi, Rajaa Afifi, Christian Trepo, Mustapha Benazzouz, Wafaa Essamri, Fabien Zoulim, Isabelle Chemin, Hanane Salih Alj, Sayeh Ezzikouri, Soumaya Benjelloun