Incremental costs for psoriasis and psoriatic arthritis in a population-based cohort in southern Sweden: is it all psoriasis-attributable morbidity?
Löfvendahl S, Petersson IF, Theander E, Svensson Å, Zhou C and Steen Carlsson K
Journal of Reumatology 2016, 43(3):640-7
DOI: 10.3899/jrheum.150406