,
Pahnke, Simon https://orcid.org/0000-0002-3541-2027
Egeland, Torstein
Halter, Jörg
Hägglund, Hans
Shaw, Bronwen E
Woolfrey, Ann E
Szer, Jeff https://orcid.org/0000-0001-6783-2301
Article History
Received: 23 March 2018
Revised: 11 September 2018
Accepted: 11 September 2018
First Online: 3 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.