Johansson, Jan-Erik
Bratel, John
Hardling, Mats
Heikki, Lena
Mellqvist, Ulf-Henrik
Hasséus, Bengt
Funding for this research was provided by:
the Healthcare Committee, Region Västra Götaland, SWEDEN. Grant number VGFOUREG-64832.
Article History
Received: 27 October 2018
Revised: 5 January 2019
Accepted: 21 January 2019
First Online: 4 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.