Nina Robson, Gabrielle Martinez, Michael Villavecer, Justin Chin, Bryan Hollowayi, Salar Nosratabadi, and Larry Tlilayatz. “Development of a Crutch Substitute for Mimicking Human Natural Walking Gait”. International Journal of Robotics and Automation Technology 1, no. 2 (July 1, 2021): 99–105. Accessed May 9, 2024. https://www.zealpress.com/jms/index.php/ijrat/article/view/209.