1. Infectious Agents and Colorectal Cancer: A Review ofHelicobacter pylori, Streptococcus bovis, JC Virus, and Human Papillomavirus
    Andrea N. Burnett-Hartman et al, 2008, Cancer Epidemiology, Biomarkers & Prevention CrossRef
  2. Viruses in Cancers of the Digestive System: Active Contributors or Idle Bystanders?
    Martin MarĂ´nek et al, 2020, International Journal of Molecular Sciences CrossRef