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Authors
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Funding
Funding for this research was provided by:
The Swedish Transport Administration
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Article History
Received: 3 September 2018
Accepted: 29 May 2019
First Online: 6 June 2019
Compliance with ethical standards
:
: No conflicts of interests.
: The study is a survey of the general population. No ethical approval was applied for, since participants could not be identified and the study did not involve collection of sensitive information.
