evidencegaps
Primary study · included by 1 review

Optical properties of orthodontic aligners--spectrophotometry analysis of three types before and after aging.

Lombardo et al., 2015 · Lombardo Luca, Arreghini Angela, Maccarrone Roberta, et al. · Progress in orthodontics · 2015

Included by

Ageing effects on chemical, physical, mechanical, and morphological properties of clear aligners - a systematic review.
Non-Cochrane · other · 2026 · cited as Lombardo et al., 2015 · Table 2; reference 81

The review does not say which of its outcomes this study informs.

1 including review in total.