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    • Digitization and Business Models in the Spanish Publishing Industry 

      Magadan Díaz, Marta (1); Rivas García, Jesús Israel (1) (Publishing Research Quarterly, 09/2018)
      This paper analyzes how technological change and digitalization in the Spanish publishing sector is challenging existing business models and encouraging publishers to modify their portfolios of products and competencies. ...
    • Prevalence and incidence of hepatitis delta in patients with chronic hepatitis B in Spain 

      Aguilera, Antonio; Trastoy, Rocío; Rodríguez-Calviño, Javier; Manso, Tamara; Mendoza, Carmen de; Soriano, Vicente (1) (European Journal of Gastroenterology & Hepatology, 09/2018)
      Background Hepatitis delta virus (HDV) is a defective agent that only replicates in the presence of the hepatitis B virus. Accordingly, HDV acquisition may occur as superinfection of HBsAg+ carriers or following acute dual ...
    • Hepatitis delta in patients with resolved hepatitis B virus infection 

      Aguilera, Antonio; Rodríguez-Calviño, Javier; Mendoza, Carmen de; Soriano, Vincent (1) (European Journal of Gastroenterology & Hepatology, 09/2018)
      Background The hepatitis delta virus (HDV) causes the most aggressive form of chronic viral hepatitis. As HDV replication requires hepatitis B virus (HBV), HDV screening is limited to HBsAg+ carriers. To date, individuals ...