Funding for this research was provided by:
Received: 28 April 2021
Accepted: 22 October 2021
First Online: 13 November 2021
: The conducted trial received approval from the Ethics Committee I of the Medical Faculty Heidelberg [Ethik-Kommission I der Medizinischen Fakultät Heidelberg], Germany, under reference number S-726/2018. All methods were carried out in accordance with relevant guidelines and regulations and performed in accordance with the Declaration of Helsinki. All participants in the underlying study provided their informed consent. Separate informed consent for the trial reported in this manuscript was waived by the ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.