Retrospective Study
Copyright ©The Author(s) 2016.
World J Orthop. Dec 18, 2016; 7(12): 814-820
Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.814
Figure 1
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Figure 1 Windsurf action.
Figure 2
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Figure 2 Kitesurf action.
Figure 3
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Figure 3 Picture of the popular spot at the North Sea on a typical day, showing windsurfers and kitesurfers mixed.
Figure 4
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Figure 4 Picture showing (1) the kite, (2) the handlebar, and (3) the quick-release system.