Canido, R.E., Mota de Carvalho, G., Barbosa Merighi, M.A. and Martins, A.A. 2007. An evaluation of the breast and cervical cancer prevention program in Paranapanema, Sao Paulo, Brazil: DOI: 10.15343/0104-7809.200731.3.7. O Mundo da Saúde. 31, 3 (Jul. 2007), 375–383.