In HBeAg-negative chronic HBV infection, HBsAg levels profoundly differ among HBV-genotypes and can be affected by the extent of HBsAg variability: Can quantitative HBsAg truly reflect intra-hepatic HBV reservoir?. Issue 1 (16th February 2017) - Salpini, R.; Battisti, A.; Anastasiou, O.; Gill, U.; Colagrossi, L.; Bertoli, A.; Fabeni, L.; Fini, V.; Piermatteo, L.; Iuvara, A.; Malagnino, V.; Cerva, C.; et al.