Loimijoki, Tiia
Lapatto, Risto
Taskinen, Mervi
Funding for this research was provided by:
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 16 November 2019
Revised: 26 January 2020
Accepted: 25 February 2020
First Online: 17 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was made retrospective and approved by the Research Ethics Committee of Helsinki University Hospital.