Bäckman, Pernilla Brandt
Riddez, Louis
Adamsson, Lennart
Wahlgren, Carl-Magnus http://orcid.org/0000-0002-9619-3577
Article History
Received: 8 March 2018
Accepted: 29 October 2018
First Online: 3 November 2018
Compliance with ethical standards
:
: The study was approved by ethics committee and performed in accordance with the ethical standards laid down in the Declaration of Helsinki and its later amendments.
: There are no conflicts of interest.
: The study was approved by the local ethics committee in Stockholm which also waived the need for informed consent (2017/1485-31).
: The local ethics committee waived the need for informed consent.