Phenocopies in melanoma families with germline mutations in CDKN2A are associated to MC1R polymorphisms and high total body nevus count - A. Luna; E. Serra; A. Abarzúa; M. Potrony; C. Badenas; S. Podlipnik; C. Carrera; J. Malvehy; S. Puig; P. Aguilera (EJC Skin Cancer)