Funding for this research was provided by:
Örebro Universitet (ALF 2016:1 OLL-615521)
Text and Data Mining valid from 2018-07-05
Received: 7 March 2018
Accepted: 25 June 2018
First Online: 5 July 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures performed in the study were in accordance with the 1964 Helsinki declaration and its later amendments. The study was approved by the Swedish Medical Agency and by the Regional Ethics Committee of Uppsala, Sweden (approval number: 2014/085) and was registered at the European Clinical Trials Database (EudraCT number 2015-000223-85).
: All patients provided written informed consent, received information about all test results and were offered further medical control, if necessary.