CJCP     2010 12 (05):  333-337    ISSN: 1008-8830  CN: 43-1301/R HLA-DRB1 allelic polymorphism in children with juvenile idiopathic arthritis WU Juan, ZENG Hua-Song Department of Allergy, Immunology and Rheumatology, Guangzhou Children's Hospital/Guangzhou Women and Children's Medical Center, Guangzhou, China. Email: huasongz@gmail.com Received: null  Revised: null  Online: null Supporting info