1. Department of Surgery, The Chinese University of Hong Kong, Hong Kong, China
2. Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shen Zhen, China
3. Department of Surgery and the Chow Yuk Ho Technology Centre for Innovative Medicine, The Chinese University of Hong Kong, Hong Kong, China
4. Department of Surgery, Chow Yuk Ho Technology Centre for Innovative Medicine, Li Ka Shing Institute of Health Science, and Multi-scale Medical Robotics Centre, The Chinese University of Hong Kong, Hong Kong, SAR, China