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. 2017 Sep 12;15:22. doi: 10.1186/s12947-017-0111-x

Fig. 3.

Fig. 3

Correlation between 3-dimensional principal and longitudinal strains and 2-dimensional longitudinal strain. Pre-hemodialysis (a and b); and post-hemodialysis (c and d). GPS: global principal strain; and GLS: global longitudinal strain