Kostiainen, Iiro
Hakaste, Liisa
Kejo, Pekka
Parviainen, Helka
Laine, Tiina
Löyttyniemi, Eliisa
Pennanen, Mirkka
Arola, Johanna
Haglund, Caj
Heiskanen, Ilkka
Schalin-Jäntti, Camilla http://orcid.org/0000-0002-2428-0161
Funding for this research was provided by:
Helsingin ja Uudenmaan Sairaanhoitopiiri (TYH2016129)
Helsinki University Hospital Research Funds (TYH2017138)
Finska Läkaresällskapet (year 2018)
Finska Läkaresällskapet (year 2018)
Article History
Received: 5 February 2019
Accepted: 28 March 2019
First Online: 12 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Authorisation to perform this retrospective study without individual consent was granted by the Scientific Board of the Abdominal Centre, Helsinki University Hospital (HUS §45, 269/2017).