Analysis of three outcome measures in moderate to severe psoriasis: a registry-based study of 2450 patients
Norlin J M, Steen Carlsson K, Persson U and Schmitt-Egenolf M
British Journal of Dermatology 2012; 166(4): 797-802
DOI: 10.1111/j.1365-2133.2011.10778.x
