1. Dermatology Department, University Hospital of Pontevedra, 36162 Pontevedra, Spain
2. DIPO Research Group, Galicia Sur Health Research Institute (IIS Galicia Sur), SERGAS-UVIGO, 36312 Vigo, Spain
3. Department of Psychiatry, Radiology Public Health, Nursing and Medicine, Faculty of Nursing, University of Santiago de Compostela, 15782 Santiago, Spain
4. School of Nursing of the Provincial Council of Pontevedra, University of Vigo, 36004 Pontevedra, Spain