Funding for this research was provided by:
Oulu University Hospital VTR
Received: 12 March 2020
Accepted: 20 May 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: This study was performed in accordance with the declaration of Helsinki and approved by ethics committee of Oulu University Hospital.
: The patient has given consent to publication.
: The authors declare that they have no competing interests.