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The echocardiographic assessment of left atrial strain and strain rates in four‐ and two‐chamber views. LASRearly, LA peak longitudinal strain rate during early diastole, LASRlate, LA peak longitudinal strain rate during late diastoleLASRsyst, LA peak longitudinal strain rate during ventricular systole; PACS, global peak atrial contraction strain; PALS, global peak atrial longitudinal strain
