1 Department of Dermatology, Hospital Universitario Germans Trias i Pujol, Badalona Universidad Autónoma de Barcelona, Barcelona, Spain. Electronic address: clararodriguezcarun@hotmail.com.
2 Department of Dermatology, Hospital Universitario Germans Trias i Pujol, Badalona Universidad Autónoma de Barcelona, Barcelona, Spain.
3 Department of Nephrology, Hospital Universitario Germans Trias i Pujol, Badalona Universidad Autónoma de Barcelona, Barcelona, Spain.
4 Department of Pathology, Hospital Universitario Germans Trias i Pujol, Badalona Universidad Autónoma de Barcelona, Barcelona, Spain.