Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (320030-169191)
Received: 20 April 2020
Accepted: 12 July 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Canton de Vaud (commission cantonale d’éthique de la recherche sur l‘être humain) under protocol number CER-VD 2017–01378. Due to the nature of the study, no informed consent was obtained. Administrative permission to access the data was provided by the ethical committee, in line with the regulations on Clinical Trials in the Human Research Act, article 9c and 34. Subject’s confidentiality was respected and all data were anonymized. The data analyzed during the current study are available on request to the principal investigator (MP).
: Not applicable.