[1] Shandong Univ, Cent Hosp Jinan, Dept Hematol, Jinan 250013, Shandong, Peoples R China
[2] Xinglongzhuang Coal Mine Hosp Yankuang Grp, Jinan 272102, Shandong, Peoples R China
[3] Univ British Columbia, Child & Family Res Inst, Dept Pathol, Vancouver, BC V5Z 1W5, Canada
[4] Univ British Columbia, Child & Family Res Inst, Dept Med Genet, Vancouver, BC V5Z 1W5, Canada
[5] Shandong Univ, Cent Hosp Jinan, Clin Lab, Jinan 250013, Shandong, Peoples R China