title: Erratum to: Sex work among students of higher education: a survey-based, cross-sectional study.
authors.affiliation: Department of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Campus Charité Mitte (CC15), Charitéplatz 1, 10117, Berlin, Germany, felix.betzler@charite.de.
authors.forename: Felix
authors.initials: F
authors.lastname: Betzler
authors.forename: Stephan
authors.initials: S
authors.lastname: Köhler
authors.forename: Ludwig
authors.initials: L
authors.lastname: Schlemm