@article{articlefc767633,
title   = {The need for adequate ethical guidelines for qualitative health research},
author = {Guerriero, Iara Coelho Zito and Dallari, Sueli Gandolfi},
year = {2008},
doi = {10.1590/s1413-81232008000200002},
journal   = {Ciência & Saúde Coletiva}
}