1. Centro de Investigación en Mecatrónica y Sistemas Interactivos—MIST, Universidad Indoamérica, Av. Machala y Sabanilla, Quito 170103, Ecuador
2. Universidad UTE, Av. Mariscal Sucre, Quito 170129, Ecuador
3. Department of Rehabilitation Medicine, Erasmus MC, 3000 CA Rotterdam, The Netherlands
4. Faculty of Mechanical, Maritime and Materials Engineering, Delft University of Technology, Mekelweg 2, 2628 CD Delft, The Netherlands
5. Centre for Automation and Robotics (CAR UPM-CSIC), Universidad Politécnica de Madrid, 28012 Madrid, Spain