Gonçales Eduardo Sellan Lopes, Angerami Adriana Flávia Feltrim, Gonçales Junior Fernando Lopes
Study Group on Hepatitis, Infectious Diseases Division, UNICAMP, Campinas, SP, Brazil.
Braz J Infect Dis. 2007 Dec;11(6):530-4. doi: 10.1590/s1413-86702007000600001.