Published on in Vol 8, No 2 (2021): February
This is a member publication of Charite - Universitaetsmedizin Berlin, Medizinische Bibliothek, Germany
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22277, first published
.
1 Department of Health and Human Sciences, Institute of Sexology and Sexual Medicine, Charité-Universitätsmedizin Berlin, Berlin, Germany
*these authors contributed equally