1. Department of Biomedical Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong SAR 999077, China
2. College of Mechanical Engineering, Dongguan University of Technology, Dongguan 511700, Guangdong, China
3. Department of Biomedical Engineering, Chinese University of Hong Kong, Shatin, NT, Hong Kong SAR 999077, China
4. Shenzhen Research Institute, City University of Hong Kong, Shenzhen 518000, China