Funding for this research was provided by:
Sven Jerring Foundation
Clas Groschinsky Memorial Foundation
Received: 10 May 2021
Accepted: 11 March 2022
First Online: 24 March 2022
: Informed consent was obtained by all participating group leaders and correctional inspectors. Ethical approval was granted by the Swedish Ethical Review Authority 2019-04227. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.