Johannes Gutenberg University Mainz - University Medical Center, University of Turin, KU Leuven - University Hospitals Leuven, University Hospital Zurich - Department of Dermatology, University of Göttingen, University of Göttingen, Instituto de Investigación Sanitaria Hospital "12 de Octubre" - Hospital Universitario 12 de Octubre, Centre Hospitalier Universitaire Vaudois (CHUV), Niigata University - Division of Dermatology, The Christie NHS Foundation Trust, San Gallicano Dermatological Institute IRCCS, Université Paris Cité, Centre Hospitalier Lyon-Sud - Hospices Civils de Lyon, Tohoku University, St John's Institute of Dermatology, Ruhr University of Bochum, Schleswig-Holstein University, University of Lubeck, Kantonsspital St Gallen, Ludwigshafen Medical Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Maria Curie-Sklodowska University, University of Lodz, Hospital Duran i Reynals (ICO) - Catalan Institute of Oncology, Consorcio Mar Parque de Salud de Barcelona, University Hospital Zurich - Department of Dermatology, UZ Leuven Hospitals - epartment of General Medical Oncolog, Yakut Hinsah Co. Ltd, Medical University of Vienna, Johannes Gutenberg University Mainz - University Medical Center, University Hospitals Birmingham NHS Foundation Trust and Independent

affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Centre Hospitalier Lyon-Sud - Hospices Civils de Lyon, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Angers - CHU Angers, University of Limoges - CHU Limoges, University of Montpellier, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Sorbonne University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Lorraine - CHRU-Nancy, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Hopital Saint-Louis, affiliation not provided to SSRN, Université Cote d'Azur - Nice University Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Hôpital Necker-Enfants Malades, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Angers - CHU Angers, affiliation not provided to SSRN, Université Clermont Auvergne - CHU Clermont-Ferrand, Université de Rennes 1 - Université Rennes 1, Centre Hospitalier Lyon-Sud - Hospices Civils de Lyon, University of Bordeaux - CHU de Bordeaux, Hematology / Transplantation. Hospital St Louis, Université Paris Cité, Hopital Saint-Louis, University Paris Diderot, Sorbonne Paris Cité - Institut Universitaire d'Hématologie,, Independent, Independent and Independent