Comment on

• [Ambulatorial prevalence of hepatitis B and C markers in patients with human immunodeficiency virus infection in a general hospital].

  Tovo CV, Dos Santos DE, de Mattos AZ, de Almeida PR, de Mattos AA, Santos BR. Tovo CV, et al. Arq Gastroenterol. 2006 Apr-Jun;43(2):73-6. doi: 10.1590/s0004-28032006000200002. Arq Gastroenterol. 2006. PMID: 17119657 Portuguese.
• [Prevalence of hepatitis C infection in patients with type 2 diabetes mellitus].

  Parolin MB, Réa R, Vargas RM, de Almeida AC, Baldanzi GR, Lopes RW. Parolin MB, et al. Arq Gastroenterol. 2006 Apr-Jun;43(2):77-80. doi: 10.1590/s0004-28032006000200003. Arq Gastroenterol. 2006. PMID: 17119658 Portuguese.
• Prevalence of hepatitis C virus in alcoholic patients: role of parenteral risk factors.

  Galperim B, Cheinquer H, Stein A, Fonseca A, Lunge V, Ikuta N. Galperim B, et al. Arq Gastroenterol. 2006 Apr-Jun;43(2):81-4. doi: 10.1590/s0004-28032006000200004. Arq Gastroenterol. 2006. PMID: 17119659