1 Medical Image Center, The Third Affiliated Hospital of Anhui Medical University/Hefei No. 1 People's Hospital, Hefei, China.
2 Medical Image Center, Hefei Binhu Hospital, Hefei, China.
3 Medical Image Center, The Third Affiliated Hospital of Anhui Medical University/Hefei No. 1 People's Hospital, Hefei, China - xiachunhua3775@sina.com.