Funding for this research was provided by:
Lions Canerforskningsfond vid Akademiska sjukhuset i Uppsala
Text and Data Mining valid from 2018-11-14
Received: 26 June 2018
Accepted: 12 October 2018
First Online: 14 November 2018
Ethics approval and consent to participate
: The study was approved by the regional ethical review board, Uppsala, Sweden (reference 2008/293). All study participants provided written and oral consent to study participation.
: Not applicable.
: The authors declare that they have no competing interests.
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