Heikkilä, Anniina
Kotila, Jaana
Junttila, Kristiina
Article History
Received: 29 June 2021
Accepted: 28 December 2021
First Online: 17 January 2022
Declarations
:
: Ethics approval was obtained from the Helsinki University Hospital Ethical Review Board (ethical appreciation number: HUS/888/2018) and study permission was obtained from the hospital authorities (HUS/65/2018, 3.5.2018 and HUS/466/2019, 28.2.2019). Informed consent was obtained from all study participants. All study procedures were carried out in accordance with the relevant guidelines and regulations.
: Not Applicable.
: The authors declare no conflict of interest.