Kharazmi, André Artan http://orcid.org/0000-0002-5362-8999
Aslani, Saeid
Kristiansen, Malene Fey
Dahl, Eva Efsen
Berner-Hansen, Mark
Article History
Received: 2 December 2019
Accepted: 1 June 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: This study was reviewed and approved by the Research Committee of Digestive Disease Center at Bispebjerg Hospital, University of Copenhagen, Denmark. Informed consent was not required as this research involves an administrative database and the clinical data extracted contains no identifiable information that can be linked to any specific subject.
: Not applicable.
: The authors declare that they have no competing interests.