Reliability and validity of the impact of event scale (IES): version for Brazilian burn victims - Guanilo, Maria Elena Echevarria; Dantas, Rosana Aparecida Spadoti; Farina Júnior, Jayme Adriano; Alonso, Jordi; Rajmil, Luis; Rossi, Lidia Aparecida (Journal of Clinical Nursing, 2011)