[1]
Souza Leite Campinas, L. de L. and de Barros, V.L. 2006. The Free and Informed Consent Statement and its Different Ways of Expressing the Research Subject’s Authorized Consent: DOI: 10.15343/0104-7809.200630.3.12. O Mundo da Saúde. 30, 3 (Jul. 2006), 471–479.