Stein Backes, D. ., Silveira Colomé, J. ., Herdmann Erdmann, R. ., & Lerch Lunardi, V. (2011). The focal group as a technique for data collection and analysis in qualitative research: DOI: 10.15343/0104-7809.2011354438442. O Mundo Da Saúde, 35(4), 438–442. Retrieved from https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/538