@article{article096ff284,
title   = {Altered β-catenin expression related to cancer progression on actinic cheilitis and squamous cell carcinoma of the lip},
author = {Schussel, Juliana Lucena and Pinto Junior, Décio dos Santos and Martins, Marília Trierveiler},
year = {2011},
doi = {10.1016/j.anndiagpath.2010.07.002},
journal   = {Annals of diagnostic pathology}
}