| Authors: |
Yang X; Department of Ultrasound, The First Affiliated Hospital of Anhui Medical University, No.218 Jixi Road, Shushan District, Hefei, Anhui, 230022, China., Xie Y; Department of Ultrasound, The First Affiliated Hospital of Anhui Medical University, No.218 Jixi Road, Shushan District, Hefei, Anhui, 230022, China., Gao C; Department of Ultrasound, The First Affiliated Hospital of Anhui Medical University, No.218 Jixi Road, Shushan District, Hefei, Anhui, 230022, China., Sun N; Department of Ultrasound, Anhui Provincial Maternity and Child Health Hospital, Hefei, China., Xiong W; Department of Ultrasound, The Second Affiliated Hospital of Anhui Medical University, Hefei, China., Zhang C; Department of Ultrasound, The First Affiliated Hospital of Anhui Medical University, No.218 Jixi Road, Shushan District, Hefei, Anhui, 230022, China. zcxay@163.com. |