. 2019 Aug 1;2019:2163790. doi: 10.1155/2019/2163790
Copyright © 2019 Carolina Quintero Rodriguez and Olga Troynikov.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
(a) Single panel belt. (b) Wide back belt.