1. a Robotics & Multibody Mechanics Research Group, Department of Mechanical Engineering, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium; Advanced Rehabilitation Technology & Science, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium
2. b Advanced Rehabilitation Technology & Science, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium; Department of Human Physiology & Sports Medicine, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium
3. c Advanced Rehabilitation Technology & Science, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium; Department of Experimental Anatomy, Vrije Universiteit Brussel, Laerbeeklaan 103, 1090 Brussels, Belgium
4. d Robotics & Multibody Mechanics Research Group, Department of Mechanical Engineering, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium; Advanced Rehabilitation Technology & Science, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium
5. e Robotics & Multibody Mechanics Research Group, Department of Mechanical Engineering, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium
6. f Advanced Rehabilitation Technology & Science, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium; Department of Human Physiology & Sports Medicine, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium
7. g Robotics & Multibody Mechanics Research Group, Department of Mechanical Engineering, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium; Advanced Rehabilitation Technology & Science, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium