Livia dos Anjos Tavares, José Barreto Neto, José Roberto Jardim, George Márcio da Costa e Souza, Mark A. Hlatky, Oliver Augusto Nascimento
Tavares LA, Barreto Neto J, Jardim JR, Souza MCe, Hlatky MA, Nascimento OA. Cross-cultural adaptation and assessment of reproducibility of the Duke Activity Status Index for COPD patients in Brazil. J Bras Pneumol. 2012;38(6):684-691