Spectrum of atrial septal defects associated with mutations of NKX2.5 and GATA4 transcription factors. Issue 2 (2nd February 2005) - Sarkozy, A; Conti, E; Neri, C; D'Agostino, R; Digilio, M C; Esposito, G; Toscano, A; Marino, B; Pizzuti, A; Dallapiccola, B