Text and Data Mining valid from 2019-08-14
Received: 25 March 2019
Accepted: 9 August 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: The study was approved by the Norwegian Regional Ethics Committee (#106/09). With approval from REK Vest, informed consent was not obtained as the tissue samples had already been removed for diagnostic and treatment purposes.
: Not applicable.
: The authors declare that they have no competing interests.