[1] Ningxia Med Univ, Gen Hosp, Yinchuan, TX, Peoples R China
[2] Jiangsu Simcere Diagnost Co Ltd, Dept Med, Nanjing, Peoples R China
[3] Nanjing Simcere Med Lab Sci Co Ltd, Nanjing, Peoples R China
[4] Jiangsu Simcere Diagnost Co Ltd, State Key Lab Translat Med & Innovat Drug Dev, Nanjing, Peoples R China