Andrade, A. L. S. S. de; Martelli, C. M. T.; Sousa, L. C. S.; Sousa, M. A. de; Zicker, F. Seroprevalence and Risk Factors for Syphilis in Prisoners in Goiás, Brazil . Rev. Inst. Med. Trop. São Paulo 1989, 31 (3), 177-182.