1. Department of Interventional Radiology, Guizhou Provincial People's Hospital, Guiyang, Guizhou, China (mainland)
2. Department of Interventional Radiology, The First People’s Hospital of Guiyang, Guiyang, Guizhou, China (mainland)
3. Department of Interventional Radiology, The Affiliated Baiyun Hospital of Guizhou Medical University, Guiyang, Guizhou, China (mainland)
4. Department of Thyroid Surgery, The Second Affiliated Hospital, Guizhou Medical University, Kaili, Guizhou, China (mainland)
5. Department of Anesthesiology, The Affiliated Baiyun Hospital of Guizhou Medical University, Guiyang, Guizhou, China (mainland)