D. B. MIRANDA-FILHO, R. A. XIMENES, S. N. BERNARDINO, and A. G. ESCARIÃO, “ Identification of risk factors for death from tetanus in Pernambuco, Brazil: a case-control study ”, Rev. Inst. Med. Trop. São Paulo, vol. 42, no. 6, pp. 333–339, Dec. 2000, Accessed: May 02, 2024. [Online]. Available: https://www.revistas.usp.br/rimtsp/article/view/30468