Hölttä, Tuula
Jalanko, Hannu
Funding for this research was provided by:
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 1 December 2019
Revised: 5 April 2020
Accepted: 16 April 2020
First Online: 6 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.