1. Department of Ultrasound, The First Affiliated Hospital of the University of Science and Technology of China, Division of Life Sciences and Medicine University of Science and Technology of China Hefei China
2. Department of Respiratory and Critical Care Medicine, The First People's Hospital of Hefei City Third Affiliated Hospital of Anhui Medical University Hefei China
3. Department of Pathology, The First Affiliated Hospital of the University of Science and Technology of China, Division of Life Sciences and Medicine University of Science and Technology of China Hefei China