Medic Spahic, Jasmina
Ricci, Fabrizio
Aung, Nay
Hallengren, Erik
Axelsson, Jonas
Hamrefors, Viktor
Melander, Olle
Sutton, Richard
Fedorowski, Artur
Article History
Received: 16 October 2019
Accepted: 5 April 2020
First Online: 22 April 2020
Ethics approval and consent to participate
: The study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki and was approved by The Regional Ethical Review Board of Lund University (No 82/2008). All patients gave their written informed consent. Written informed consent was obtained from a parent or guardian for participants under 16 years old.
: Not applicable.
: The authors declare that they have no competing interests.