Quantitative Assessment of Myocardial Perfusion in Physiological and Pathological Hypertrophy Using Myocardial Contrast Echocardiography. - Chunyao L; Ruihan J; Kai L; Mingming L; Xiaofan W; Qifeng L; Xiaoxia S; Yu T; Juanjuan S; Pin S (Clinical cardiology, 2026)