@article{article413270d5,
title   = {Topoisomerase expression in oral squamous cell carcinoma: relationship with cancer stem cells profiles and lymph node metastasis},
author = {Costa, João Paulo Oliveira da and Oliveira, Lucinei Roberto de and Silveira, Giórgia Gobbi da and Soave, Danilo Figueiredo and Soares, Fernando Augusto and Ribeiro-Silva, Alfredo},
year = {2012},
doi = {10.1111/j.1600-0714.2012.01174.x},
journal   = {Journal of Oral Pathology & Medicine}
}