1. Chongqing Medical University, Chongqing, China (mainland)
2. Department of Radiology, First People’s Hospital of Yunnan, Kunming, Yunnan, China (mainland)
3. Department of Radiology, Third People’s Hospital of Yunnan, Kunming, Yunnan, China (mainland)
4. Kunming Medical University, Kunming, Yunnan, China (mainland)
5. Department of Radiology, First Affiliated Hospital of Chongqing Medical University, Chongqing, China (mainland)