Correspondence to: Mohammed Ameen, MB, BCh, BAO, Department of Dermatology, University Hospital Limerick, St Nessan's Road, Dooradoyle, Co. Limerick, V94 F858, Ireland.; Department of Dermatology, University Hospital Limerick, Co. Limerick, Ireland
Fiona Lynch, MB, BCh, BAO
Department of Dermatology, University Hospital Limerick, Co. Limerick, Ireland
Muriel Sadlier, MB
Department of Dermatology, University Hospital Limerick, Co. Limerick, Ireland