Litwińska-Bołtuć, Marta
Święcicki, Łukasz
Spreco, Armin
Timpka, Toomas
Funding for this research was provided by:
Linköping University
Article History
Received: 14 September 2020
Accepted: 21 December 2020
First Online: 10 February 2021
Ethics approval and consent to participate
: The study was approved by the local Bioethics Committee at the Institute of Psychiatry and Neurology in Warsaw (20/2013). All participants provided informed consent in writing before entering the study.
: Not applicable.
: No competing interests.