2022 ESC/ERS Guidelines for the diagnosis and treatment of pulmonary hypertension Cardiac output COMPERA Comparative, Prospective Registry of Newly Initiated Therapies for PH COPD Chronic obstructive pulmonary disease CpcPH Combined post-and pre-capillary pulmonary hypertension CPET Cardiopulmonary exercise testing CPFE Combined pulmonary fibrosis and emphysema CT Computed tomography CTD Connective tissue disease CTEPD Chronic thrombo-embolic pulmonary disease CTEPH Chronic thrombo-embolic pulm...