A new locus underlying Auriculocondylar syndrome (ARCND): 430 kb duplication involving TWIST1 regulatory elements by Romanelli Tavares, VL, Guimarães-Ramos, S, Zhou, Y, Masotti, C, Ezquina, S, Moreira, D, Buermans, H, Freitas, R, den Dunnen, J, Twigg, S, Passos-Bueno, MR