Hjalmarsson, C., Butler, O., Hesselstrand, R., Holl, K., Jansson, K., Klok, R., . . . Kjellström, B. (2020). Poor outcome of patients with pulmonary arterial hypertension with insufficient response to phosphodiesterase-5 inhibitors alone or in combination with other specific therapy: A registry-based study. Pulm Circ.

Hjalmarsson, Clara, Oisin Butler, Roger Hesselstrand, Katsiaryna Holl, Kjell Jansson, Rogier Klok, Göran Rådegran, Stefan Söderberg, and Barbro Kjellström. "Poor Outcome of Patients With Pulmonary Arterial Hypertension With Insufficient Response to Phosphodiesterase-5 Inhibitors Alone or in Combination With Other Specific Therapy: A Registry-based Study." Pulm Circ 2020.

Hjalmarsson, Clara, et al. "Poor Outcome of Patients With Pulmonary Arterial Hypertension With Insufficient Response to Phosphodiesterase-5 Inhibitors Alone or in Combination With Other Specific Therapy: A Registry-based Study." Pulm Circ 2020.