Funding for this research was provided by:
Vatsatautien tutkimussäätiö-foundation
Mary and Georg Ehrnrooth’s Foundation
Governmental competitive funds
The Finnish Medical Foundation
Article History
Received: 22 May 2019
Accepted: 11 June 2019
First Online: 8 July 2019
Ethics approval and consent to participate
: This study was approved by the institutional review board of Helsinki University Hospital.
: Not applicable
: The authors declare that they have no competing interests.