@article{articlee9e98616,
title   = {Relationship between malocclusion severity and treatment success rate in Class II nonextraction therapy},
author = {Janson, Guilherme dos Reis Pereira and Valarelli, Fabrício Pinelli and Rodrigo Hermont Cançado and Freitas, Marcos Roberto de and Pinzan, Arnaldo},
year = {2009},
doi = {10.1016/j.ajodo.2008.09.021},
journal   = {American Journal of Orthodontics and Dentofacial Orthopedics}
}