Ferraz, M. L. G., Yoradjian, A., Barbieri, A., Figueiredo, V., Lopes Neto, E., Cruz, C. N., & Silva, A. E. (1998). Epidemiology of acute hepatitis B in a university hospital in São Paulo, Brazil: retrospective study of two five-year periods. São Paulo Medical Journal, 116(3), 1695–1699. Retrieved from https://periodicosapm.emnuvens.com.br/spmj/article/view/2293