1. Department of Health Examination, Penglai Hospital of Traditional Chinese Medicine, Yantai City, Yantai, Shandong 265600, China
2. Department of Imaging, Penglai Hospital of Traditional Chinese Medicine, Yantai City, Yantai, Shandong 265600, China
3. Department of Ultrasound, Penglai Hospital of Traditional Chinese Medicine, Yantai City, Yantai, Shandong 265600, China
4. Department of Medical Records, Penglai Hospital of Traditional Chinese Medicine, Yantai City, Yantai, Shandong 265600, China
5. Department of Physical Examination of Traditional Chinese Medicine, Yantai Penglai Hospital of Traditional Chinese Medicine, Yantai City, Yantai, Shandong 265600, China