1. Department of Hepatopancreatobiliary Surgery, the First Affiliated Hospital, and Center for Molecular Imaging Probe of Cancer Research Institute, Hengyang Medical School, University of South China, Hengyang 421001, Hunan, China
2. Department of Radiology, the Second Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang 421001, China
3. MOE Key Lab of Rare Pediatric Diseases, Hengyang Medical School, University of South China, Hengyang 421001, Hunan, China
4. National Health Commission Key Laboratory of Birth Defect Research and Prevention, Hunan Provincial Maternal and Child Health Care Hospital, Changsha 410008, Hunan, China