@article{doi:10.1001/archderm.143.5.606,
author = {Kafi R and Kwak HR and Schumacher WE and et al},
title = {IMprovement of naturally aged skin with vitamin a (retinol)},
journal = {Archives of Dermatology},
volume = {143},
number = {5},
pages = {606-612},
year = {2007},
doi = {10.1001/archderm.143.5.606},
URL = { + http://dx.doi.org/10.1001/archderm.143.5.606},
eprint = {/data/Journals/DERM/5073/dst60051_606_612.pdf}
}