@article{article73cfb863,
title   = {Effects of the pendulum appliance, cervical headgear, and 2 premolar extractions followed by fixed appliances in patients with Class II malocclusion},
author = {Almeida-Pedrin, Renata Rodrigues de and Henriques, José Fernando Castanha and Almeida, Renato Rodrigues de and Almeida, Marcio Rodrigues de and McNamara Jr, James A.},
year = {2009},
doi = {10.1016/j.ajodo.2007.12.032},
journal   = {American Journal of Orthodontics and Dentofacial Orthopedics}
}