单位:School of Public Health, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, Guangxi, China
Guangxi Colleges and Universities Key Laboratory of Prevention and Control of Highly Prevalent Diseases, Guangxi Medical University, Nanning, 530021, Guangxi, China
作者:Mengyuan Li,Hongwei Jiang,Shengjiang Chen &Yujin Ma
单位:a Department of Ultrasound, The First Affiliated Hospital, and College of Clinical Medicine of Henan University of Science and Technology, Luoyang, P.R. China