Optical properties of seven types of clear aligners before and after in vitro aging

Affiliations

• ¹ Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy. dr.ssafrancescacremonini@gmail.com.
• ² Private Practice of Orthodontics in Ferrara, Italy.
• ³ Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
• ⁴ Department of Pharmaceutical Sciences, University of Ferrara, Ferrara, Italy.
• ⁵ Department of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy.
• ⁶ School of Dentistry, University of Ferrara, Ferrara, Italy.