[1] Univ Tubingen Hosp, Dept Dermatol, Tubingen, Germany
[2] Univ Hosp Essen, Dept Dermatol, Essen, Germany
[3] Assoc Dermatol Prevent, Buxtehude, Germany
[4] Fachklin Hornheide, Munster, Germany
[5] Ludwigshafen Hosp, Skin Canc Ctr, Dept Dermatol, Ludwigshafen, Germany
[6] Vivantes Clin Neukolln, Clin Radiotherapy & Radiooncol, Berlin, Germany
[7] German Canc Soc Berlin, Berlin, Germany
[8] Univ Rostock, Dept Oral & Maxillofacial Surg, D-18055 Rostock, Germany
[9] German Canc Res Ctr, Dept Radiol, Heidelberg, Germany
[10] Univ Hosp Cologne, Dept Palliat Med, Cologne, Germany
[11] Hannover Med Sch, Dept Dermatol & Allergy, Hannover, Germany
[12] German Canc Res Ctr, Heidelberg, Germany
[13] Univ Kiel, Dept Dermatol, Kiel, Germany
[14] Univ Mannheim, Med Ctr, Div Surg Oncol & Thorac Surg, Mannheim, Germany
[15] Goethe Univ Frankfurt, D-60054 Frankfurt, Germany
[16] SRH Waldklinikum Gera Gmbh, Dept Dermatol & Allergol, Gera, Germany
[17] HOPA, Hamburg, Germany
[18] Univ Hosp Regensburg, Dept Radiotherapy, Regensburg, Germany
[19] Univ Leipzig, Dept Radiat Therapy, D-04109 Leipzig, Germany
[20] Univ Hosp Cologne, Dept Dermatol & Venereol, Cologne, Germany
[21] Westpfalz Klinikum, Med Clin 1, Kaiserslautern, Germany
[22] Johannes Gutenberg Univ Mainz, Dept Dermatol, Mainz, Germany
[23] Univ Erlangen Nurnberg, Dept Internal Med Hematol Oncol 5, Erlangen, Germany
[24] Praxisklin Tubingen Haut & Venen, Tubingen, Germany
[25] Klinikum Dortmund gGmbH, Dept Dermatol, Dortmund, Germany
[26] Univ Clin, Dept Nucl Med, Ulm, Germany
[27] Asklepios Klin St Georg, Klin Dermatol & Allergol, Hamburg, Germany
[28] Univ Hosp Munster, Dept Dermatol, Munster, Germany
[29] Fachklin Hornheide, Dept Psychosocial Oncol, Munster, Germany
[30] German Soc Thorac Surg, Berlin, Germany
[31] Univ Hosp Charite Berlin, Dept Dermatol, Berlin, Germany
[32] Univ Klinikum Halle, Dept Radiooncol, Halle, Germany
[33] Tumor Ctr Rhineland Palatinate, Mainz, Germany
[34] Bad Bentheim Hosp, Dept Dermatol & Allergy, Bad Bentheim, Germany
[35] Univ Clin, Dept Neurooncol, Heidelberg, Germany