TY  - JOUR
T1  - SLeep and the elderly
AU  - Hampton T
Y1  - 2011/06/01
N1  - 10.1001/jama.2011.723
JO  - JAMA
SP  - 2162
EP  - 2162
VL  - 305
IS  - 21
N2  - 
The investigators found that when skin fibroblasts from 18 young and 18 elderly individuals were grown in bovine serum, they had the same internal circadian cycles, but when the cells were grown in human sera from older individuals, their biological clocks shifted to reflect the disrupted sleep patterns of the elderly.

SN  - 0098-7484
M3  - doi: 10.1001/jama.2011.723
UR  - http://dx.doi.org/10.1001/jama.2011.723
ER  -