[1] Univ Dept Dermatol, Kiel, Germany
[2] Ist Oncol Veneto, Melanoma & Skin Canc Unit, Padua, Italy
[3] Univ Klinikum Schleswig Holstein, Kiel, Germany
[4] Clin Trials & Biostat Unit, Padua, Italy
[5] Charite, Melanoma Ctr, D-13353 Berlin, Germany
[6] Ist Oncol, Bari, Italy
[7] Heidelberg Univ, Hautklin, Heidelberg, Germany
[8] Santa Chiara Univ Hosp Pisa, Pisa, Italy
[9] Johannes Gutenberg Univ Mainz, Univ Med, D-55122 Mainz, Germany
[10] IRST IRCCS, Immunotherapy & Somat Cell Therapy Lab, Meldola, Italy
[11] Univ Klinikum Essen, Essen, Germany
[12] Papa Giovanni XXIII, Div Med Oncol, Unit Clin & Translat Res, Dept Hematol & Oncol, Bergamo, Italy
[13] Landesklin Dermatol, Salzburg, Austria
[14] Gen Hosp, Noale, Italy
[15] Hellen Cooperat Oncol Grp HeCOG, Athens, Greece
[16] Osped Angelo, Mestre Venice, Italy
[17] Univ Zurich Hosp, CH-8091 Zurich, Switzerland
[18] Elbeklinikum Buxtehude, Buxtehude, Germany