1. Department of Cybernetics and Robotics, Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic
2. School of Informatics, University of Leicester, Leicester, U.K.
3. Department of Nephrology, Xinghua City People’s Hospital, Taizhou, China
4. Department of Orthopaedics and Traumatology, The University of Hong Kong, Kowloon Tong, Hong Kong