@article{Kirkwood2004,
author = {Kirkwood, T.B.L.},
title= {Intrinsic ageing of gut epithelial stem cells},
year = {2004},
doi = {10.1016/j.mad.2004.09.004},
journal = {Mechanisms of Ageing and Development},
volume = {125},
number = {12},
pages = {911--915},
}