LETTER TO THE EDITOR G. O’Connell, Department of Dermatology, South Infirmary Victoria University Hospital, Cork, Ireland Search for more papers by this author C. O’Connor, Corresponding Author drcathaloconnor@gmail.com Department of Dermatology, South Infirmary Victoria University Hospital, Cork, Ireland Department of Medicine, University College Cork, Cork, Ireland Corresponding Author Dr Cathal O’Connor Email: drcathaloconnor@gmail.com Search for more papers by this author M.