[1] Changjiang Univ, Dept Clin Lab, Jianghan Oilfield Gen Hosp, Qianjiang 433124, Hubei, Peoples R China
[2] Xi An Jiao Tong Univ, Affiliated Hosp 2, Dept Clin Lab, Xian 710004, Shaanxi, Peoples R China
[3] Xi An Jiao Tong Univ, Affiliated Children Hosp, Dept Clin Lab, 69 Xijuyuanxiang Rd, Xian 710003, Shaanxi, Peoples R China