European S2k Guideline on Chronic Pruritus - Weisshaar, Elke (Occupational Dermatology. Department of Dermatology. Ruprecht-Karls University HeidelberG) ; Szepietowski, Jacek C. (Department of Dermatology, Venereology and Allergology, Wroclaw Medical University, Wroclaw, Poland) ; Dalgard, Florence (Skåne University Hospital (Suècia)) ; Garcovich, Simone (Institute of Dermatology, F. Policlinico Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome) ; Gieler, Uwe (Department of Psychosomatic Dermatology, Clinic for Psychosomatic Medicine, University of Giessen, Giessen, Germany) ; Giménez-Arnau, Ana M 1961- (Institut Hospital del Mar d'Investigacions Mèdiques) ; Lambert, Julien (University Hospital Antwerp (Bèlgica)) ; Leslie, Tabi (Royal Free Hospital, London) ; Mettang, Thomas (DKD Helios, Wiesbaden, Germany) ; Misery, Laurent (University Hospital Brest, France) ; Şavk, Ekin (Adnan Menderes University, Aydin, Turkey) ; Streit, Markus (Kantonsspital, Aarau, Switzerland) ; Tschachler, Erwin (Medical University, Vienna, Austria) ; Wallengren, Joanna (Skåne University Hospital (Suècia)) ; Ständer, Sonja (University Hospital Muenster (Alemanya)) ; Universitat Autònoma de Barcelona. Departament de Medicina