1. Clinical observations on nail changes in psoriasis;Tham;Ann Acad Med.,1988
2. The treatment of psoriatic nail dystrophy with intradermal steroid injections;Peachey;Br J Dermatol,1976
3. Psoriasis of the nail treated with Grenz rays: A double-blind bilateral trial;Bernt;Acta Derm Venereol (Stockh),1989
4. A double-blind study of superficial radiotherapy in psoriatic nail dystrophy;Yu;Acta Derm Venereol (Stockh),1992
5. Response of psoriatic nails to oral photochemotherapy;Marx;Arch Dermatol,1980