Genome-Wide Association Study to Find Modifiers for Tetralogy of Fallot in the 22 q 11 . 2 Deletion Syndrome Identifies Variants in the & ITGPR 98 & IT Locus on 5 q 14 . 3

Tingwei Guo, Albert Einstein College of Medicine Gabriela M. Repetto, Universidad del Desarrollo Donna M. McDonald McGinn, University of Pennsylvania Anna Blonska, Wroclaw Medical University Anne S. Bassett, University of Toronto Eva W.C. Chow, University of Toronto Elisabeth E. Mlynarski, University of Pennsylvania Tiffany Busa, Aix Marseille University Leila Kushan-Wells, University of California Los Angeles Carrie E. Bearden, University of California Los Angeles