Kvikstad, Vebjørn https://orcid.org/0000-0003-2980-8217
Mangrud, Ok Målfrid
Gudlaugsson, Einar
Dalen, Ingvild
Espeland, Hans
Baak, Jan P. A.
Janssen, Emiel A. M.
Article History
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.