1. Department of Mechanical Engineering, Robot Assisted Surgery Group, Katholieke Universiteit Leuven, Leuven, Belgium
2. Department of Mechanical Engineering, and the Flanders Make, Robot Assisted Surgery Group, Katholieke Universiteit Leuven, Leuven, Belgium
3. Department of Electrical and Computer Engineering, Research Center for Systems and Technologies, Faculty of Engineering, University of Porto, Porto, Portugal