Samano, E. S. T., P. T. Goldenstein, L. de M. Ribeiro, F. Lewin, E. S. Valesin Filho, H. P. Soares, and A. del Giglio. “Praying Correlates With Higher Quality of Life: Results from a Survey on complementary/Alternative Medicine Use Among a Group of Brazilian Cancer Patients”. São Paulo Medical Journal, vol. 122, no. 2, Mar. 2004, pp. 60-63, https://periodicosapm.emnuvens.com.br/spmj/article/view/2491.