Risk of hepatitis B virus transmission by diagnostic hysteroscopy - Santos, N. C.; Pinho, J. R. R.; Lemos, M. F.; Moreira, R. C.; Lopes, C. M. C.; Sacilotto, M. T. J.; Tacla, M.; Pinheiro, W. S.; Ramos, Laudelino de Oliveira (Brazilian Journal of Medical and Biological Research, 2005)