a
Cardiff and Vale University Health Board, Heath Park, Cardiff, United Kingdom
b
Aneurin Bevan Health Board, Academic Dermatology, St Woolos Hospital, Stow Hill, United Kingdom
E-mail: alex.anstey@wales.nhs.uk
c
University of Debrecen, Medical and Health Science Centre, Department of Dermatology, Hungary
d
Department of Wound Healing and Dermatology, School of Medicine, Cardiff University, Heath Park, Cardiff, United Kingdom