1. Jiangsu Provincial Key Laboratory of Advanced Robotics, School of Mechanical and Electric Engineering & Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou, People’s Republic of China 215123
2. Department of Electrical and Computer Engineering, National University of Singapore, 4 Engineering Drive 3, Singapore 117576
3. Center for Intelligent Sensors and MEMS, National University of Singapore, E6 #05-11F, 5 Engineering Drive 1, Singapore 117608
4. Hybrid-Integrated Flexible (Stretchable) Electronic Systems Program, National University of Singapore, E6 #05-4, 5 Engineering Drive 1, Singapore 117608
5. NUS Suzhou Research Institute (NUSRI), Suzhou Industrial Park, Suzhou, People’s Republic of China 215123
6. Orthopaedic Insititute and Department of Orthopaedics, Soochow University, Suzhou, People’s Republic of China 215006