@article{articled4283944,
title   = {The severity of epithelial dysplasia is associated with loss of maspin expression in actinic cheilitis},
author = {Fontes, Alexandra and Sousa, Suzana Cantanhede Orsini Machado de and Santos, Eliza dos and Martins, Marília Trierveiler},
year = {2009},
doi = {10.1111/j.1600-0560.2009.01243.x},
journal   = {Journal of Cutaneous Pathology}
}