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![The three boots involved in the study, with indication of the boot/leg... | Download Scientific Diagram The three boots involved in the study, with indication of the boot/leg... | Download Scientific Diagram](https://www.researchgate.net/publication/258845947/figure/fig1/AS:613901045604366@1523376823251/The-three-boots-involved-in-the-study-with-indication-of-the-boot-leg-terminology-a.png)