Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The scanners used in this study (generation and software version)
| Generation | Sofwareversion | Release date | |
|---|---|---|---|
| TRI3_1 | 3Shape Trios 3 Pod® | 18.1.2. | 2018. |
| TRI3_2 | 3Shape Trios 3 Pod® | 20.1.2. | 2020. |
| TRI4_1 | 3Shape Trios 4 Move® | 19.2.2. | 2019. |
| TRI4_2 | 3Shape Trios 4 Pod® | 20.1.1. | 2020. |
