Assessment of association between variants and haplotypes of the remaining TBX1 gene and manifestations of congenital heart defects in 22q11.2 deletion patients. Issue 4 (1st April 2004) - Rauch, A; Devriendt, K; Koch, A; Rauch, R; Gewillig, M; Kraus, C; Weyand, M; Singer, H; Reis, A; Hofbeck, M