@article{Caselli2006,
author = {Caselli, Graziella and Pozzi, Lucia and Vaupel, James W. and Deiana, Luca and Pes, Gianni and Carru, Ciriaco and Franceschi, Claudio and Baggio, Giovannella},
title= {Family clustering in Sardinian longevity: A genealogical approach},
year = {2006},
doi = {10.1016/j.exger.2006.05.009},
journal = {Experimental Gerontology},
volume = {41},
number = {8},
pages = {727--736},
}