1. Institute of Ultrasound Imaging, Department of Ultrasound, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
2. Department of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
3. Pediatric Research Institute, Children’s Hospital of Chongqing Medical University, Chongqing 400010, China
4. Department of Ultrasound, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China