CJCP     2009 11 (12):  892-896    ISSN: 1008-8830  CN: 43-1301/R Diagnosis of 22q11 deletion and duplication in congenital heart disease by multiplex ligation-dependent probe amplification YANG Yue-Hua, HU Ya-Li, ZHU Xiang-Yu, MO Xu-Ming, WANG Dong-Jin, YAO Jin-Cui, SHENG Min, ZHU Hai-Yan, LI Jie, RU Tong, WANG Zhi-Qun Gulou School of Clinical Medicine of Nanjing Medical University，Nanjing 210008, China. Received: null  Revised: null  Online: null Supporting info