1Department of Pediatric Hematology,The Affiliated Hospital of Medical College, Qingdao University, NO.16, Jiangsu Road, Shandong 266003, P. R. China.
2Department of Stomatology, Weihai municipal hospital, No.70, Heping Road, Shandong 264200, P. R. China.
3Department of Pediatric Hematology, the Affiliated Hospital of Medical College, Qingdao University, No.16, Jiangsu Road, Shandong 266003, P. R. China.
4Department of Pharmacy, the Affiliated Hospital of Medical College, Qingdao University, No.16, Jiangsu Road, Shandong 266003, P. R. China.
5Second department of internal medicine, Qingdao Children’s hospital, No.27, Wuding Road, Shandong, 266003, P. R. China.
Email: [email protected]