@article{article97a87f4a,
title   = {A modified orthodontic protocol for advanced periodontal disease in Class II division 1 malocclusion},
author = {Janson, Marcos and Janson, Guilherme and Murillo-Goizueta, Oscar Edwin Francisco},
year = {2010},
doi = {10.1016/j.ajodo.2009.03.053},
journal   = {American Journal of Orthodontics and Dentofacial Orthopedics}
}