Chang, K., Duval, S., Badesch, D., Bull, T., Chakinala, M., De Marco, T., … PHAR Investigators *. (2022). Mortality in Pulmonary Arterial Hypertension in the Modern Era: Early Insights From the Pulmonary Hypertension Association Registry. J Am Heart Assoc, 11(9), e024969. https://doi.org/10.1161/JAHA.121.024969 (Original work published)