About the Authors

Tiina M. Järvinen

Affiliations Departments of Dermatology, Allergology and Venereology, Institute of Clinical Medicine and Biomedicum Helsinki, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland, Department of Medical Genetics, University of Helsinki, Helsinki, Finland, Folkhälsan Institute of Genetics, Helsinki, Finland, Department of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden

Anna Hellquist

Affiliation Department of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden

Sari Koskenmies

Affiliations Departments of Dermatology, Allergology and Venereology, Institute of Clinical Medicine and Biomedicum Helsinki, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland, Department of Medical Genetics, University of Helsinki, Helsinki, Finland

Elisabet Einarsdottir

Affiliations Department of Medical Genetics, University of Helsinki, Helsinki, Finland, Research Programme for Molecular Medicine, Biomedicum Helsinki, University of Helsinki, Helsinki, Finland

Jaana Panelius

Affiliation Departments of Dermatology, Allergology and Venereology, Institute of Clinical Medicine and Biomedicum Helsinki, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland

Taina Hasan

Affiliation Department of Dermatology, University of Tampere and Tampere University Hospital, Tampere, Finland

Heikki Julkunen

Affiliation Peijas Hospital, Helsinki University Central Hospital, Vantaa, Finland

Leonid Padyukov

Affiliation Department of Medicine, Rheumatology Unit, Karolinska Institutet, Solna, Sweden

Marika Kvarnström

Affiliation Department of Medicine, Rheumatology Unit, Karolinska Institutet, Solna, Sweden

Marie Wahren-Herlenius

Affiliation Department of Medicine, Rheumatology Unit, Karolinska Institutet, Solna, Sweden

Filippa Nyberg

Affiliations Department of Dermatology, Uppsala University, Akademiska University Hospital, Uppsala, Sweden, Institution for Clinical Sciences, Karolinska Institutet at Danderyd Hospital, Stockholm, Sweden

Mauro D'Amato

Affiliation Department of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden

Juha Kere

juha.kere@ki.se

Affiliations Department of Medical Genetics, University of Helsinki, Helsinki, Finland, Folkhälsan Institute of Genetics, Helsinki, Finland, Department of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden

Ulpu Saarialho-Kere

† Deceased.

Affiliations Departments of Dermatology, Allergology and Venereology, Institute of Clinical Medicine and Biomedicum Helsinki, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland, Department of Clinical Science and Education, and Section of Dermatology, Karolinska Institutet at Stockholm Söder Hospital, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TMJ. Performed the experiments: AH. Analyzed the data: TMJ. Contributed reagents/materials/analysis tools: SK EE JP TH HJ LP MK MWH FN JK USK. Wrote the paper: TMJ SK EE MD USK. Group leader: JK. Project supervision: JK USK. Critical review of the manuscript: EE MD.