1 Department of Ultrasound, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, Liaoning Province, China. Electronic address: [email protected].
2 Department of Ultrasound, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, Liaoning Province, China. Electronic address: [email protected].
3 Department of Ultrasound, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, Liaoning Province, China. Electronic address: [email protected].
4 Department of Ultrasound, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, Liaoning Province, China. Electronic address: [email protected].