Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The content is available as a PDF (190.5 KB).
Tiantian Wang, Department of Clinical Laboratory, The Second Hospital of Shandong University, No. 247 Beiyuan Street, Jinan, 250033, China.
Fei Jia, Department of Orthopaedic, Peking University Third Hospital, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
