Epidemiology of psoriasis in hard-to-treat body locations: data from the Danish skin cohort

Background Having psoriasis in hard-to-treat areas, i.e. the scalp, face, palms, soles, nails, and genitals, respectively, can impair patients’ quality of life. We investigated the prevalence of hard-to-treat body locations of psoriasis, and described patients’ clinical and demographic characteristics, and quality of life impacts in a population-based cohort. Methods We performed a cross-sectional study using a total of 4016 adults (≥18 years)...