[1] SERGAS UVIGO, Efficiency Qual & Costs Hlth Serv Res Grp EFISALU, Hlth Res Inst, Vigo, Spain
[2] CHUVI, Dept Dermatol, Meixoeiro Hosp, Meixoeiro St W-N, Vigo 36200, Spain
[3] CHUVI, Alvaro Cunqueiro Hosp, Dept Histopathol, Vigo 36312, Spain
[4] CHUVI, Dept Radiotherapy, Meixoeiro Hosp, Vigo 36200, Spain