Fig 4From: Quantitative evaluation of longitudinal strain in layer-specific myocardium during normal pregnancy in ChinaLV longitudinal strain of endocardial, mid-myocardial, and epicardial layers in normal pregnancy. Data are presented as mean ± SD in absolute values. *P < 0.05 vs. basal; **P < 0.01 vs. basal; ***P < 0.001 vs. basal; †P < 0.05 vs. mid-ventircular; † † P < 0.01 vs. mid-ventircular; † † †P < 0.001 vs. mid-ventircularBack to article page