Rosell, Axel
Lundström, Staffan
Mackman, Nigel
Wallén, Håkan
Thålin, Charlotte
Funding for this research was provided by:
Jochnick Foundation
the Regional Agreement on Medical Training and Clinical Research (ALF) between Stockholm City Council and Karolinska Institutet
Article History
First Online: 9 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures were in accordance with the ethical standards of the 1964 Helsinki declaration and its later amendments. The study was approved by the regional ethical review board in Stockholm, Sweden (Dnr 2017/2159-31/1). For this type of study formal consent is not required.