Hirano, A. C. de G., Targueta, E. P., Campos, F. P. F. de, Martines, J. A. dos S., Andrade, D., Lovisolo, S. M., & Felipe-Silva, A. (2017). Severe pulmonary hypertension due to combined pulmonary fibrosis and emphysema: another cause of death among smokers. Autopsy and Case Reports, 7(2), 15-26. https://doi.org/10.4322/acr.2017.022