1. Department of Ultrasound, The No. 1 People’s Hospital of Yongkang, Yongkang, China
2. Department of Ultrasound, Sir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China
3. Department of Clinical Laboratory, The No. 1 People’s Hospital of Yongkang, Yongkang, China
4. Department of General Surgery, The No. 1 People’s Hospital of Yongkang, Yongkang, China