1. Psoriasis causes as much disability as other major medical diseases;Rapp;J Am Acad Dermatol,1999
2. Psoriasis severity and the prevalence of major medical comorbidity: a population-based study;Yeung;JAMA Dermatol,2013
3. Psoriasis: epidemiology, clinical features, and quality of life;Langley;Ann Rheum Dis,2005
4. Clinical Review of Biologic License Application STN 12507/0 Efalizumab for Moderate to Severe Chronic Plaque Psoriasis,2003
5. Final Clinical Review Biologic License Application STN BL 125036/0 for Alefacept for Treatment of Moderate to Severe Chronic Plaque Psoriasis,2003