M. Uda, S. Sanna, WM Chen, G. Usala, A. Maschio, F. Busonero, A. Mulas, M. Dei, S. Lai, A. Scuteri, M. Orru, S. Naitza, L. Crisponi, M. Masala, E. Lakatta, P. Costa, G. Abecasis, D. Schlessinger, A. Cao. First results of genome-wide association using jointly 10K and 500K Affymetrix chips in a Sardinian cohort. ASHG, 57th meeting, San Diego, October 2007. Poster #2455 abstract