Molecular evidence of horizontal transmission of hepatitis C virus within couples - Carvalho-Mello, Isabel Maria Gudes de; Medeiros Filho, José Eymard; Gomes-Gouvêia, Michele Soares; Malta, Fernanda de Mello; Queiróz, Artur Trancoso Lopo de; Pinho, João Renato Rebello; Carrilho, Flair José (Journal of General Virology, 2010)