Randomized Clinical Trial Comparing the Effects of the Myofunctional Trainer and the Twin Block on the Development of Class II Division I Malocclusion . Journal of Pharmaceutical Negative Results [Internet]. 2023 Feb. 12 [cited 2026 Jun. 13];:1970-4. Available from: https://mail.pnrjournal.com/index.php/home/article/view/8599