Fling, C., De Marco, T., Kime, N., Lammi, M., Oppegard, L., Ryan, J., … Leary, P. (2023). Regional variation in pulmonary arterial hypertension in the United States: The PHA Registry.
Borgese, M., Badesch, D., Bull, T., Chakinala, M., DeMarco, T., Feldman, J., … PHAR Study Group. (2020). EmPHasis-10 as a Measure of Health-Related Quality of Life in Pulmonary Arterial Hypertension: data from PHAR. Eur Respir J. https://doi.org/10.1183/13993003.00414-2020 (Original work published)