@article{article5fed6afb,
title   = {Hepatitis A incidence rate estimates from a pilot seroprevalence survey in Rio de Janeiro, Brazil},
author = {Struchiner, Claudio José and Almeida, Liz Maria de and Azevedo Neto, Raymundo Soares de and Massad, Eduardo},
year = {1999},
doi = {10.1093/ije/28.4.776},
journal   = {International Journal of Epidemiology}
}