TY  - JOUR
AU  - Cai, X. Y.
TI  - Association of mitochondrial DNA haplogroups with exceptional longevity in a Chinese population
JA  - PLoS ONE
PY  - 2009///
VL  - 4
SP  - e6423
PB  - Nature Publishing Group
M3  - 10.1371/journal.pone.0006423
N1  - 10.1371/journal.pone.0006423
UR  - http://dx.doi.org/10.1371/journal.pone.0006423
ER  -