Scoring system for health-related quality of life (HRQoL) scales [33, 40]. Scoring system for health-related quality of life (HRQoL) scales [33, 40]. SF-36: Medical Outcomes Study 36-item short form; EQ-5D: EuroQol Group 5-Dimension Self-Report Questionnaire; NHP: Nottingham Health Profile; CAMPHOR: Cambridge Pulmonary Hypertension Outcome Review; MLHFQ: Minnesota Living with Heart Failure Questionnaire; LPH: Living with Pulmonary Hypertension questionnaire; CHQ: Chronic Heart Failure Questionnaire. Marion Delcroix, and Luke Howard Eur Respir Rev 2015;24:621-629 ©2015 by European Respiratory Society