Funding for this research was provided by:
Innovation Fund/ Federal Joint Committee (01NVF17024)
Medizinische Fakultät Heidelberg der Universität Heidelberg
Received: 1 September 2020
Accepted: 17 March 2021
First Online: 14 April 2021
: Ethical approval was obtained by the Ethics Committee of the Medical Faculty Heidelberg (S-352/2018) for the process evaluation of the VESPEERA study. All participants gave their written informed consent prior to study participation. Data were pseudonymised before data analysis.
: Not applicable.
: All authors declare that they have no competing interests.