by Haniffa, Muzlifah A., Wilkins, Bridget S., Blasdale, Catherine, Simpson, Nick B.
Published in Journal of the American Academy of Dermatology (01.08.2006)

by Ozolins, Mara, Eady, E Anne, Avery, Anthony J, Cunliffe, William J, Li Wan Po, Alain, O'Neill, Ciaran, Simpson, Nick B, Walters, Christina E, Carnegie, Ellen, Lewis, Jennifer B, Dada, John, Haynes, Mary, Williams, Karen, Williams, Hywel C
Published in The Lancet (British edition) (18.12.2004)

by de Berker, David A.R, Taylor, Aileen E, Quinn, Anthony G, Simpson, Nick B
Published in Journal of the American Academy of Dermatology (01.11.1996)

by de Berker, D., Ibbotson, S., Simpson, N.B., Rees, J.L., Matthews, J.N.S., Idle, J.R.
Published in The Lancet (British edition) (18.02.1995)