The study was approved by the Research Ethics Committee and family members were included in the study only after their consent.
El estudio obtuvo el parecer favorable del Comité de Ética e Investigación; la inclusión de los familiares, en la investigación, ocurrió después del consentimiento.
O estudo obteve parecer favorável de Comitê de Ética e Pesquisa e a inclusão dos familiares na pesquisa ocorreu após consentimento.