Souza, José Maria Pacheco de, et al. “ Proportional Cancer Incidence According to Selected Sites: Comparison Between Residents in the City of S. Paulo, Brazil: Japanese and Brazilian Portuguese Descent ”. Revista De Saúde Pública, vol. 25, no. 3, June 1991, pp. 188-92, https://doi.org/10.1590/S0034-89101991000300005.