Tabatabaei, Pedram https://orcid.org/0000-0003-2912-7059
Asklund, Thomas
Bergström, Per
Björn, Erik
Johansson, Mikael
Bergenheim, A. Tommy
Article History
Received: 28 April 2020
Accepted: 6 July 2020
First Online: 14 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.The study was approved by the Swedish Medical Products Agency (EU no. 2010-018281-23) and the Ethics Committee of Umeå University Medical Faculty (Ethical permission: 09-199M).
: Informed consent was obtained from all participants included in the study.