M. J. Stalpers

Extraction of maxillary first permanent molars in patients with Class II Division 1 malocclusion.

A. Kuijpers-Jagtman, E. Bronkhorst, C. Katsaros, 2007, American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.