Bro, Tomas http://orcid.org/0000-0003-0185-4326
Andersson, Jan
Funding for this research was provided by:
Trafikverket, Skyltfonden
Article History
Received: 19 January 2021
Revised: 4 October 2021
Accepted: 21 October 2021
First Online: 13 January 2022
Competing interests
: This study was funded by Trafikverket, Skyltfonden (TRV 2018/25726). The authors declare no potential conflicts of interest with respect to the research, authorship, or publication of this article.