Fabricio Batistin Zanatta*, Thiago Machado Ardenghi, Raquel Pippi Antoniazzi, Tatiana Militz Perrone Pinto and Cassiano Kuchenbecker Rösing
* Corresponding author: Fabricio Batistin Zanatta fabriciobzanatta@gmail.com
BMC Oral Health 2012, 12:53 doi:10.1186/1472-6831-12-53