Fig 3From: Quantitative evaluation of longitudinal strain in layer-specific myocardium during normal pregnancy in ChinaEvolution of three-layer longitudinal strain during pregnancy. Data are presented as mean ± SD in absolute values. *P < 0.05 vs. Controls; †P < 0.05 vs. Trimester 1; ‡P < 0.05 vs. Trimester 3; §P < 0.05 vs. PostpartumBack to article page