Casas Herrera, A., Montes de Oca, M., López Varela, M. V., Aguirre, C., Schiavi, E., & Jardim, J. R. (2016). COPD Underdiagnosis and Misdiagnosis in a High-Risk Primary Care Population in Four Latin American Countries. A Key to Enhance Disease Diagnosis: The PUMA Study. PLoS One.

Casas Herrera, Alejandro, Maria Montes de Oca, Maria Victorina López Varela, Carlos Aguirre, Eduardo Schiavi, and José R. Jardim. "COPD Underdiagnosis and Misdiagnosis in a High-Risk Primary Care Population in Four Latin American Countries. A Key to Enhance Disease Diagnosis: The PUMA Study." PLoS One 2016.

Casas Herrera, Alejandro, et al. "COPD Underdiagnosis and Misdiagnosis in a High-Risk Primary Care Population in Four Latin American Countries. A Key to Enhance Disease Diagnosis: The PUMA Study." PLoS One 2016.