“…Despite this indisputable progress, the disease remains disabling in many patients, due to its high physical, mental and social burden . Quality of life has been extensively investigated, and numerous studies have revealed a negative impact of the disease on this parameter . The professional activity of patients with psoriasis, assessed from their professional status or work productivity and activity impairment, has already been studied in several surveys, but in the absence of a control group, the specific consequences of the disease could not be measured .…”