Is there an Association between ACE and CKMM Polymorphisms and Cycling Performance Status during 3-Week Races? - Lucía, A; Gómez-Gallego, F; Chicharro, J L; Hoyos, J; Celaya, K; Córdova, A; Villa, G; Alonso, J M; Barriopedro, M; Pérez, M; Earnest, C P (International Journal of Sports Medicine, 2005)