Effects of the pendulum appliance, cervical headgear, and 2 premolar extractions followed by fixed appliances in patients with Class II malocclusion - Almeida-Pedrin, Renata Rodrigues de; Henriques, José Fernando Castanha; Almeida, Renato Rodrigues de; Almeida, Marcio Rodrigues de; McNamara Jr, James A. (American Journal of Orthodontics and Dentofacial Orthopedics, 2009)