Butler, R. N. ; Sprott, R. ; Warner, H.... The Journals of Gerontology Series A: Biological Sciences and Medical Sciences.
59
(2004)
6
- p.
B560-B567
,
2004
Butler, R. N. ; Austad, S. N. ; Barzilai, N.... The Journals of Gerontology Series A: Biological Sciences and Medical Sciences.
58
(2003)
7
- p.
B581-B584
,
2003