1. The impact of psoriasis on quality of life: results of a 1998 National Psoriasis Foundation patient-membership survey;Krueger;Arch Dermatol,2001
2. The effect of severe psoriasis on the quality of life of 369 patients;Finlay;Br J Dermatol,1995
3. The prevalence of previously diagnosed and undiagnosed psoriasis in US adults: results from NHANES 2003-2004;Kurd;J Am Acad Dermatol,2009
4. The epidemiology of psoriatic arthritis in Olmsted County, Minnesota, USA, 1982-1991;Shbeeb;J Rheumatol,2000
5. Prospective analysis of psoriatic arthritis in patients hospitalized for psoriasis;Leonard;Mayo Clin Proc,1978