@article{article5ce2a485, title = {Influence of cephalometric characteristics on the occlusal success rate of Class II malocclusions treated with 2- and 4-premolar extraction protocols}, author = {Janson, Guilherme dos Reis Pereira and Janson, Marcos and Nakamura, Alexandre and Freitas, Marcos Roberto de and Henriques, José Fernando Castanha and Pinzan, Arnaldo}, year = {2008}, doi = {10.1016/j.ajodo.2006.04.045}, journal = {American Journal of Orthodontics and Dentofacial Orthopedics} }