Recommendations for efficacy of intensive care unit management, balloon atrial septostomy and lung transplantation for pulmonary arterial hypertension (group 1) according to World Health Organization functional class
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BAS: Balloon atrial septostomy; ICU: intensive care unit; PH: pulmonary hypertension; WHO-FC: World Health Organization functional class. aClass of recommendation. bLevel of evidence. cReference(s) supporting recommendations.