机译:
Department of Ultrasound The First Affiliated Hospital of Dalian Medical University Dalian 116011 China;
Department of Cardiology The First Affiliated Hospital of Dalian Medical University Dalian 116011 China;
Department of Ultrasound The First Affiliated Hospital of Dalian Medical University Dalian 116011 China;
Department of Urology The First Affiliated Hospital of Dalian Medical University Dalian 116011 China;
Department of Urology The First Affiliated Hospital of Dalian Medical University Dalian 116011 China;