Data Availability Statement
All principal investigators were given full access to the data sets. The data set is stored on password-protected servers of Ulm University with restricted access. External researchers may obtain access to the final trial dataset (from H.B.) on request depending on to-be-specified data security and data exchange regulation agreements. To ensure confidentiality, data dispersed to any investigator or researcher will exclude any identifying participant information. Anonymized results are published in peer-reviewed journals and presented at international conferences.