C. A. C. Ide, A. M. G. Pierin, K. G. Padilha, and E. C. Chaves, “Epidemiological profiles of cases admitted to an Emergency Attendance Unit in the city of São Paulo”, Rev. Esc. Enferm. USP, vol. 22, no. 3, pp. 257–271, Dec. 1988, doi: 10.1590/0080-6234198802200300257.