1. Key Laboratory of Optoelectronic Technology and Systems (Ministry of Education), College of Optoelectronic Engineering, Chongqing University, Chongqing, China
2. Center of Digital Dentistry, Faculty of Prosthodontics, Peking University School and Hospital of Stomatology, Beijing, China
3. College of Information Science and Engineering, Xinjiang University, Ürümqi, China
4. Department of Pathology, Daping Hospital, Army Medical University, Chongqing, China
5. Department of Medicine and Health Sciences “Vincenzo Tiberio,”, University of Molise, Campobasso, Italy
6. School of Nursing, The Hong Kong Polytechnic University, Hong Kong, China