1. Scratching more than the surface;Twycross;QJM,2003
2. Itch;Yosipovitch;Lancet,2003
3. Central neurogenic pruritus: a literature review;Canavero;Acta Neurol Belg,1997
4. Post-herpetic pruritus;Liddell;BMJ,1974
5. Brachioradial photopruritus—a rare chronic photodermatosis in Europe;Orton;BMJ,1996