CJCP     2007 9 (4):  339-342    ISSN: 1008-8830  CN: 43-1301/R Juvenile psoriatic arthritis LU Shan, ZHOU Wei, ZHANG Qian, YU Xin-Ying, LIU Dong-Ming, LIU Xiang-Yuan Department of Pediatrics, Peking University Third Hospital, Beijing 100083, China. Received: null  Revised: null  Online: null Supporting info