Juliana, F. et al. 2010. Reliability of the Brazilian version of the Functional Assessment of Cancer Therapy-Lung (FACT-L) and the FACT-Lung Symptom Index (FLSI) . Clinics. 65, 12 (Jan. 2010), 1247–1251. DOI:https://doi.org/10.1590/S1807-59322010001200005.