1. Department of Radiology, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei, China (mainland)
2. Department of Laboratory, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei, China (mainland)
3. Department of Medical Imaging, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China (mainland)