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Display of competing risks estimates including death, lung transplant, alive with pulmonary hypertension (PH) and alive off PH medications for the PPHNet Registry World Symposium on Pulmonary Hypertension (WSPH) a) Group 1 and b) Group 3 incident cohort. c) In comparison with Group 1 disease, longitudinal follow-up of patients within Group 3 demonstrates a pattern of greater rates of cessation of PH medications with lower mortality with time.
