1. IDERGO (Research and Development in Ergonomics), I3A (Instituto de Investigación en Ingeniería de Aragón), University of Zaragoza, C/María de Luna, 3, 50018 Zaragoza, Spain
2. Department of Design and Manufacturing Engineering, University of Zaragoza, C/María de Luna, 3, 50018 Zaragoza, Spain
3. Department of Biomedical Engineering, University of Zaragoza, C/Mariano Esquillor s/n, 50018 Zaragoza, Spain