Thomas M, Jones PG, Arnold SV, Spertus JA. Interpretation of the Seattle Angina Questionnaire as an Outcome Measure in Clinical Trials and Clinical Care: A Review. JAMA Cardiol. 2021 May 1;6(5):593-599. doi: doi.org/10.1001/jamacardio.2020.7478. PMID: 33566062; PMCID: PMC8651216.