[1] Hebei Yanda Lu Daopei Hosp, Div Lab Med, Langfang, Peoples R China
[2] Beijing Lu Daopei Hosp, Beijing, Peoples R China
[3] Beijing Lu Daopei Inst Hematol, Beijing, Peoples R China
[4] Beijing Lu Daopei Hosp, Div Lab Med, Beijing, Peoples R China
[5] Hebei Yanda Lu Daopei Hosp, Div Pathol & Lab Med, Langfang, Peoples R China