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2. Cheng Y, Liu X, Mao Q, et al.. Clinical efficacy of combined orthodontic and restorative treatment for malocclusion with dentition defects. J Clin Stomatol. 2020;36:598–601
3. Depending on market location, Spectra ST composites are available as either TPH Spectra® ST, Ceram.x Spectra® ST, or Neo Spectra® ST
4. https://www.prnewswire.com/news-releases/first-impressions-are-everything-new-study-confirms-people-with-straight-teeth-are-perceived-as-more-successful-smarter-and-having-more-dates-148073735.html
5. Ortho Resto Workflow Concept Evaluation. Dentsply Sirona VOC Research Panel. April 2025. N=71. For more information, contact Consumables-Data-Requests@dentsplysirona.com.
6. July 2024 DIG Insights Smile Design Quantitative Study. N=401. United States, Germany and Brazil. For more information, contact Consumables-Data-Requests@dentsplysirona.com.
7. Exevia Omnibus Q1 2023 N=377 (US/Germany dentists) For more information, contact Consumables-Data-Requests@dentsplysirona.com.
8. Barnes DM, Kihn PW, Romberg E, George D, DePaola L, Medina E. Clinical evaluation of a new 10% carbamide peroxide tooth-whitening agent. Compend Contin Educ Dent. 1998 Oct;19(10):968-72, 977-8. PMID: 10371880.
9. Kihn PW, Barnes DM, Romberg E, Peterson K. A clinical evaluation of 10 percent vs. 15 percent carbamide peroxide tooth-whitening agents. J Am Dent Assoc. 2000 Oct;131(10):1478-84. doi: 10.14219/jada.archive.2000.0061. PMID: 11042989.
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