1. Department of Oral and Maxillofacial Radiology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.
2. Center for Artificial Intelligence in Medicine and Imaging, HealthHub, Seoul, Korea.
3. Division of Computer Science and Engineering, Kyonggi University, Suwon, Korea.
4. Department of Radiology, Keimyung University, Dongsan Hospital, Daegu, Korea.