PrinzJ. The role of T cells in psoriasis. J Eur Acad Dermatol Venereol2003; 17:257–270.
2.
Understanding psoriasis. Ottawa: Canadian Dermatology Association, 2004.
3.
LebwohlM. Psoriasis. Lancet2003; 361:1197–1204.
4.
ElderJNairRHenselerT. The genetics of psoriasis 2001. Arch Dermatol2001; 137:1447–1454.
5.
National Psoriasis Foundation 2001 Benchmark Survey on Psoriasis and Psoriatic Arthritis. Portland, OR, National Psoriasis Foundation, 2001.
6.
KruegerJ. The immunologic basis for the treatment of psoriasis with new biologic agents. J Am Acad Dermatol2002; 46:1–23.
7.
ChaudhariURomanoPMulcahyLD. Efficacy and safety of infliximab monotherapy for plaque-type psoriasis: A randomised trial. Lancet2001; 357:1842–1847.
8.
GordonK. Targeting the pathogenesis of psoriasis with biologics. Skin Allergy News2003; Suppl:4–5.
9.
FriedrichMKrammingSHenzeM. Flow cytometric characterization of lesional T cells in psoriasis: Intracellular cytokine and surface antigen expression indicates an activated, memory/effector type 1 immunophenotype. Arch Dermatol Res2000; 292:519–521.
10.
AustinLMOzawaMKikuchiT. The majority of epidermal T cells in Psoriasis vulgaris lesions can produce type 1 cytokines, interferon-gamma, interleukin-2, and tumor necrosis factor-alpha, defining TC1 (cytotoxic T lymphocyte) and TH1 effector populations: A type 1 differentiation bias is also measured in circulating blood T cells in psoriatic patients. J Invest Dermatol1999; 13:752–759.
11.
GottliebA. Immunobiologicals for psoriasis: Using targeted immunotherapies as pathogenic probes in psoriasis. In: WeinsteinGDGottliebAB, eds. Therapy of Moderate-to-Severe Psoriasis. New York: Marcel Dekker, 2003; pp 239–260.
12.
GriffithsC. The immunological basis of psoriasis. J Eur Acad Dermatol Venereol2003; 17:1–5.
13.
KruegerJEllisC. Alefacept therapy produces remission for patients with chronic plaque psoriasis. Br J Dermatol2003; 148:784–788.
14.
KooJLebwohlM. Duration of remission of psoriasis therapies. J Am Acad Dermatol1999; 41:51–59.
15.
GeorgalaSKoumantakiERallisE. Generalized pustular psoriasis developing during withdrawal of short-term cyclosporin therapy. Br J Dermatol2000; 142:1057.
16.
FeldmanSRMenterAKooJY. Improved health-related quality of life following a randomized controlled trial of alefacept treatment in patients with chronic plaque psoriasis. Br J Dermatol2004; 150:317–326.
17.
ChoiJKooY. Quality of life issues in psoriasis. J Am Acad Dermatol2003; 19:S57–S61.
18.
WeissSKimballALiewehrD. Quantifying the harmful effect of psoriasis on health-related quality of life. J Am Acad Dermatol2002; 47:512–518.
19.
GuptaMGuptaA. Depression and suicidal ideation in dermatology patients with acne, alopecia areata, atopic dermatitis and psoriasis. Br J Dermatol1998; 139:846–850.
20.
FeldmanSFleischerAReboussinD. The economic impact of psoriasis inceases with psoriasis severity. J Am Acad Dermatol1997; 37:564–569.
21.
FinlayAColesE. The effect of severe psoriasis on the quality of life of 369 patients. Br J Dermatol1995; 132:236–244.
22.
GuptaMGuptaA. Age and gender differences in the impact of psoriasis on quality of life. Int J Dermatol1995; 34:700–703.
23.
WeismanSPollackCGottschalkR. Psoriasis disease severity measures: Comparing efficacy of treatments for severe psoriasis. J Dermatol Treat2003; 14:158–165.
24.
AshcroftDPoA WanWilliamsH. Clinical measures of disease severity and outcome in psoriasis: A critical appraisal of their quality. Br J Dermatol1999; 141:185–191.
25.
YuneYParkSOhHS. Objective assessment of involved surface area in patients with psoriasis. Skin Res Technol2003; 9:339–342.
26.
CarlinCFeldmanSRKruegerJG. A 50% reduction in the Psoriasis Area and Severity Index (PASI 50) is a clinically significant endpoint in the assessment of psoriasis (in press). J Am Acad Dermatol2004; 50:859–866.
27.
MenterMAKruegerGCFeldmanSR. Psoriasis treatment 2003 at the new millennium: Position paper on behalf of the authors. J Am Acad Dermatol2003; 49:S39–S43.
28.
LebwohlMMentorAKooJFeldmanS. Case studies in severe psoriasis: A clinical strategy. J Dermatol Treat2003; 14:26–46.
29.
LebwohlM. New developments in the treatment of psoriasis. Arch Dermatol2002; 138:686–689.
30.
LindenKWeinsteinG. Psoriasis: Current perspectives with an emphasis on treatment. Am J Med1999; 107:595–605.
31.
National Psoriasis FoundationTherapy for Moderate to Severe Psoriasis. Marcel Dekker, New York, 2003.
32.
ProdanovichSKirsnerRTaylorR. Treatment of patients hospitalized for psoriasis. Dermatol Clin2000; 18:425–435.
33.
ArmstrongRBLeachEEFleissJL. Modified Goeckerman therapy for psoriasis. A two-year follow-up of a combined hospital-ambulatory care program. Arch Dermatol1984; 120:313–318.
34.
GeilenCOrfanosC. Standard and innovative therapy of psoriasis. Clin Exp Rheumatol2002; 20:S81–S87.
35.
British Photodermatology Group guidelines for PUVA. Br J Dermatol1994; 130:246–255.
36.
LebwohlM. Combining the new biologic agents with our current psoriasis armamentarium. J Am Acad Dermatol2003; 49:S118–S124.