1. Department of Prosthodontics, Shanghai Ninth People’s Hospital, College of Stomatology, Shanghai Jiao Tong University School of Medicine, Shanghai, People’s Republic of China
2. National Clinical Research Center for Oral Diseases, Shanghai, People’s Republic of China
3. Shanghai Key Laboratory of Stomatology, Shanghai Research Institute of Stomatology, Shanghai, People’s Republic of China
4. Institute of 3D Jetting Technology, Institute of Kunshan Industrial Technology, Kunshan, People’s Republic of China