España-Aguilar, Juan Pablo, Alejandra Paola Polanco-Aguilar, and German Yamhure-Kattah. “Prototype for Knee-Load Relief through Ischiatic Support”. Ingenieria y Universidad 25 (October 12, 2021). Accessed October 1, 2022. https://revistas.javeriana.edu.co/index.php/iyu/article/view/26500.