Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society for Photobiology|March 26, 2003
American Journal of Orthodontics and Dentofacial Orthopedics : Official Publication of the American Association of Orthodontists, Its Constituent Societies, and the American Board of Orthodontics|August 31, 2014
Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society for Photobiology|March 26, 2003
American Journal of Orthodontics and Dentofacial Orthopedics : Official Publication of the American Association of Orthodontists, Its Constituent Societies, and the American Board of Orthodontics|August 31, 2014