About the Authors

Julia Bischof

Affiliation Department of Dermatology, University of Lübeck, Ratzeburger Allee 160, 23562 Lübeck, Germany

Sarah Müller

Affiliation Department of Medicine II, Division of Gastroenterology, Rostock University Medical Center, E.-Heydemann-Str. 6, 18057 Rostock, Germany

Luise Borufka

Affiliation Department of Medicine II, Division of Gastroenterology, Rostock University Medical Center, E.-Heydemann-Str. 6, 18057 Rostock, Germany

Farahnaz Asghari

Affiliations Department of Dermatology, University of Lübeck, Ratzeburger Allee 160, 23562 Lübeck, Germany, Department of Medicine II, Division of Gastroenterology, Rostock University Medical Center, E.-Heydemann-Str. 6, 18057 Rostock, Germany

Steffen Möller

Affiliation Department of Dermatology, University of Lübeck, Ratzeburger Allee 160, 23562 Lübeck, Germany

Stephanie-Anna Holzhüter

Affiliation Institute of Pathology, Rostock University Medical Center, Strempelstr. 14, 18057 Rostock, Germany

Horst Nizze

Affiliation Institute of Pathology, Rostock University Medical Center, Strempelstr. 14, 18057 Rostock, Germany

Saleh M. Ibrahim

Contributed equally to this work with: Saleh M. Ibrahim, Robert Jaster

Affiliation Department of Dermatology, University of Lübeck, Ratzeburger Allee 160, 23562 Lübeck, Germany

Robert Jaster

Contributed equally to this work with: Saleh M. Ibrahim, Robert Jaster

jaster@med.uni-rostock.de

Affiliation Department of Medicine II, Division of Gastroenterology, Rostock University Medical Center, E.-Heydemann-Str. 6, 18057 Rostock, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FA RJ SI. Performed the experiments: FA SH HN LB SI RJ. Analyzed the data: JB S. Müller LB FA S. Möller HN SI RJ. Wrote the paper: JB S. Müller LB FA S. Möller HN SI RJ.