Charoemratrote, Chairat, and Chatchalit Poolsak. (2022) 2022. “The Uprighting Spring to Support an Anchorage During Canine Retraction in Class II Division 1 Malocclusion”. Thai Journal of Orthodontics 12 (1). Songkhla, Thailand:12-22. https://he01.tci-thaijo.org/index.php/THAIORTHO/article/view/250553.