4Lebwohl M, Menter A, Koo J, et al. Combination therapy to treat moderate to severe psoriasis[J]. J Am Acad Dermatol, 2004,50(3):416-430.
5Lebwohl M, Ali S. Treatment of psoriasis. Part 2. Systemic therapies[J]. J Am Acad Dermatol, 2001, 45(5): 649-664.
6Torras H, Aliaga A, Lopez-Estebaranz JL, et al. A combination therapy of calcipotriol cream and PUVA reduces the UVA dose and improves the response of psoriasis vulgaris[J]. J Dermatolog Treat, 2004, 15(2): 98-103.
7Grundmann-Kollmann M, Ludwig R, Zollner TM, et al. Narrowband UVB and cream psoralen-UVA combination therapy for plaque-type Psoriasis[J]. J Am Acad Dermatol, 2004, 50(5):734-739.
8Koo J, Lee E, Lee CS, et al. Psoriasis[J]. J Am Acad Dermatol,2004, 50(4): 613-622.
9POWELL F C,COLLINS S.Pyoderma gangremosum[J].Clin Dermatol,2000,18 (3):283-293.
10SU W P,DAVIS M D,WEEING R H,et al.Pyoderma gangrenosum:clinicopathologic correlation and proposed diagnostic criteria[J].Int J DermatoL,2004,43 (11):790-800.