Affiliation: | 1. Department of Ultrasonography, The First Affiliated Hospital of Wenzhou Medical University, Nanbaixiang Street, Ouhai District, Wenzhou 325000, China;2. Department of Echocardiography, The Affiliated Changzhou No.2 People''s Hospital With Nanjing Medical University, Changzhou 213003, China;3. Department of Ultrasonography, The First Hospital Affiliated to Zhejiang University, Hangzhou 310003, China;4. Department of Pathology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China |