Ortner NS. Mechanical Properties, Biocompatibility, and Environmental Impact of Direct Printed Orthodontic Aligners - A Literature Review. Arch Orofac Data Sci [Internet]. 2025 Feb. 27 [cited 2026 Jan. 13];2. Available from: https://www.uni-muenster.de/Ejournals/index.php/aods/article/view/6214