Funding for this research was provided by:
Hector-Stiftung II gGmbH
Zentralinstitut für Seelische Gesundheit (ZI)
Received: 29 April 2021
Accepted: 20 May 2021
First Online: 3 June 2021
: The study has been approved by the local Ethics Committee (Medical Ethics Committee II, Medical Faculty Mannheim, Heidelberg University; 2015-544 N-MA) according to the Declaration of Helsinki. Participants are informed about all procedures and written informed consent is obtained prior to study inclusion.
: Not applicable.
: The authors declare that they have no competing interests.