Crippa, Anelise, and Anamaria Gonçalves dos Santos Feijó. “The Record of Advance Directive of Will: Opinion of Notaries of Porto Alegre City RS”. O Mundo Da Saúde, vol. 40, no. 2, Apr. 2016, pp. 257-66, doi:10.15343/0104-7809.20164002257266.