1 University of Groningen, University Medical Center Groningen (UMCG), Department of Surgical Oncology, Hanzeplein 1, 9700 RB, Groningen, the Netherlands; University of Parma, Parma University Hospital, Department of Medicine and Surgery, Via Gramsci 14, 43100, Parma, Italy; Institute of Romagna for the Study of Cancer (IRST IRCSS), Skin Cancer Unit, 47014, Meldola, Italy. Electronic address: [email protected].
2 Institute for Cancer Research, Prevention, and Clinical Network (ISPRO), Cancer Risk Factors and Lifestyle Epidemiology Unit, 50139, Florence, Italy. Electronic address: [email protected].
3 University of Parma, Parma University Hospital, Department of Medicine and Surgery, Via Gramsci 14, 43100, Parma, Italy; Institute of Romagna for the Study of Cancer (IRST IRCSS), Skin Cancer Unit, 47014, Meldola, Italy. Electronic address: [email protected].
4 University of Groningen, University Medical Center Groningen (UMCG), Department of Surgical Oncology, Hanzeplein 1, 9700 RB, Groningen, the Netherlands. Electronic address: [email protected].
5 University of Groningen, University Medical Center Groningen (UMCG), Department of Surgical Oncology, Hanzeplein 1, 9700 RB, Groningen, the Netherlands. Electronic address: [email protected].