References 1 Yates VM, Watkinson G, Kelman A. Further evidence for an association between psoriasis, Crohn’s disease and ulcerative colitis. Br J Dermatol 1982; 106: 323–30. 2 Cohen AD, Dreiher… Click to show full abstract
References 1 Yates VM, Watkinson G, Kelman A. Further evidence for an association between psoriasis, Crohn’s disease and ulcerative colitis. Br J Dermatol 1982; 106: 323–30. 2 Cohen AD, Dreiher J, Birkenfeld S. Psoriasis associated with ulcerative colitis and Crohn’s disease. J Eur Acad Dermatol Venereol 2009; 23: 561–5. 3 Lolli E, Saraceno R, Calabrese E et al. Psoriasis phenotype in inflammatory bowel disease: a case-control prospective study. J Crohns Colitis 2015; 9: 699–707. 4 Lee FI, Bellary SV, Francis C. Increased occurrence of psoriasis in patients with Crohn’s disease and their relatives. Am J Gastroenterol 1990; 85: 962–3. 5 Wu JJ, Nguyen TU, Poon KY, Herrinton LJ. The association of psoriasis with autoimmune diseases. J Am Acad Dermatol 2012; 67: 924–30. 6 Boehncke WH, Sch€ on MP. Psoriasis. Lancet 2015; 386: 983–94.
               
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