1 Department of Dermatology, University of Arkansas for Medical Sciences, Little Rock, AR, USA; Department of Dermatology, Virgen de las Nieves University Hospital, Granada, Spain. Electronic address: khkim@uams.edu.
2 Department of Pathology, Virgen de las Nieves University Hospital, Granada, Spain.
3 Department of Dermatology, School of Medicine, Granada, Spain.
4 Department of Dermatology, Virgen de las Nieves University Hospital, Granada, Spain.