CJCP     2011 13 (6):  478-481    ISSN: 1008-8830  CN: 43-1301/R Expression of COL9A1 gene and its polymorphism in children with idiopathic congenital talipes equinovarus LIU Li-Ying, JIN Chun-Lian, JIANG Li, LIN Chang-Kun Department of Medical Genetics, China Medical University, Shenyang 110001, China. chunlianjin@126.com Received: null  Revised: null  Online: null Supporting info