About the Authors

Ulrike Jakop

Contributed equally to this work with: Ulrike Jakop, Karin Müller

Roles Data curation, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Leibniz Institute for Zoo and Wildlife Research, Berlin, Germany, Institute for Reproduction of Farm Animals Schönow e. V., Bernau, Germany

Karin Müller

Contributed equally to this work with: Ulrike Jakop, Karin Müller

Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Leibniz Institute for Zoo and Wildlife Research, Berlin, Germany

Peter Müller

Roles Investigation, Methodology, Validation, Writing – review & editing

Affiliation Department of Biology, Humboldt-Universität zu Berlin, Berlin, Germany

Stefanie Neuhauser

Roles Resources, Validation, Writing – review & editing

Affiliation Free University Berlin, Equine Clinic, Bad Saarow, Germany

Isabel Callealta Rodríguez

Roles Resources, Validation, Writing – review & editing

Affiliation Faculty of Veterinary Sciences, University of Pretoria, Pretoria, South Africa

Sonja Grunewald

Roles Resources, Validation, Writing – review & editing

Affiliation Department of Dermatology, Training Center of the European Academy of Andrology, University of Leipzig, Leipzig, Germany

Jurgen Schiller

Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Dermatology, Training Center of the European Academy of Andrology, University of Leipzig, Leipzig, Germany

Kathrin M. Engel

Roles Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

kathrin.engel@medizin.uni-leipzig.de

Affiliations Department of Dermatology, Training Center of the European Academy of Andrology, University of Leipzig, Leipzig, Germany, Faculty of Medicine, Institute for Medical Physics and Biophysics, Leipzig University, Leipzig, Germany

Competing Interests

The authors have declared that no competing interests exist.