University Hospital Basel

Karin Hartmann, M.D.
University Hospital Basel
Special Clinic for Dermatology
Mastocytosis Clinics Basel
Spitalstrasse 21
4031 Basel, Switzerland
E-Mail: karin.hartmann@usb.ch

Medical University of Gdansk

Magdalena Lange, M.D.
Boguslaw Nedoszytko, M.D. Ph.D.
Medical University of Gdansk
Department of Dermatology, Venerology and Allergology
Mariana Smoluchowskiego 17
80-214, Gdańsk, Poland
E-Mail: m.lange@gumed.edu.pl
E-Mail: bned@gumed.edu.pl

Guy's and St Thomas' Trust

Clive Grattan, M.D.
Guy's and St Thomas' Trust
St John’s Institute of Dermatology
Westminster Bridge Road
London SE1 7EH, Great Britain
E-Mail: clive.grattan@gstt.nhs.uk

Technical University Munich

Knut Brockow, M.D.
Technical University Munich
Department of Dermatology and Allergy Biederstein
Biedersteiner Strasse 29
80804 München, Germany
E-Mail: knut.brockow@lrz.tum.de