Hansson, Joel http://orcid.org/0000-0001-6478-0091
Pettersson, Fredrik http://orcid.org/0000-0002-4991-5100
Svensson, Helena http://orcid.org/0000-0003-3373-0037
Wretstrand, Anders http://orcid.org/0000-0002-7394-4534
Funding for this research was provided by:
Swedish Transport Administration (TRV 2015/27145)
Article History
Received: 14 February 2019
Accepted: 3 July 2019
First Online: 22 July 2019
Competing interests
: The authors declare that they have no competing interests. We confirm that this manuscript has not been published elsewhere and is not under consideration by another journal. Section InternalRef removed in the manuscript is a summary of a previously published working paper (cited in the manuscript and available on-line).