Hua, Ay-Yen http://orcid.org/0000-0002-7115-6120
Westin, Olof
Hamrin Senorski, Eric
Svantesson, Eleonor
Grassi, Alberto
Zaffagnini, Stefano
Samuelsson, Kristian
Svensson, Mikael
Article History
Received: 7 February 2018
Accepted: 16 April 2018
First Online: 24 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Regional Ethical Review Board in Gothenburg, Sweden, (Diarienr: 032-09).