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Kingman, M., Archer-Chicko, C., Bartlett, M., Beckmann, J., Hohsfield, R., & Lombardi, S. (2017). Management of prostacyclin side effects in adult patients with pulmonary arterial hypertension. Pulmonary Circulation, 7(3), 598–608. doi:10.1177/2045893217719250 
10.1177/2045893217719250