Factors linked to the increased vulnerability of research subjects.Published in:Revista Bioetica, 2017, v. 25, n. 2, p. 358, doi. 10.1590/1983-80422017252196By:de Lima, Sandro Gonçalves;Maia, Luna Gama;Dourado, Aline Tenório;Gomes Silva, Lívia Cristina;de Lima, Tatiana Albuquerque Gonçalves;de Medeiros, Zulma Maria;Feitosa, Saulo Ferreira;de Oliveira, Daniel Alexandre;Welkovic Junior, StefanPublication type:Article