TY - JOUR A1 - Invidia, Laura A1 - Salvioli, Stefano A1 - Altilia, Serena A1 - Pierini, Michela A1 - Panourgia, MariaP A1 - Monti, Daniela A1 - De Rango, Francesco A1 - Passarino, Giuseppe A1 - Franceschi, Claudio T1 - The frequency of Klotho KL-VS polymorphism in a large Italian population, from young subjects to centenarians, suggests the presence of specific time windows for its effect Y1 - 2010 DO - 10.1007/s10522-009-9229-z JF - Biogerontology VL - 11 IS - 1 SP - 67 EP - -73 ER -