1. Department of Biophysics and Structural Biology; Institute of Basic Medical Sciences; Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC); Beijing; P. R. China
2. Department of Clinical Laboratory; Heze Municipal Hospital; Heze; P. R. China
3. Department of Clinical Laboratory; Peking Union Medical College Hospital; CAMS & PUMC; Beijing; P. R. China
4. Caoxian Gongfei Hospital; Caoxian; P. R. China