1 Cognitive impairment in patients with psoriasis: a matched case-control study Marco Innamorati a,* , Rossella M. Quinto a , David Lester b , Luca Iani a , Dario Graceffa c , Claudio Bonifati c a Department of Human Sciences, European University of Rome, Rome, Italy b Stockton University, Galloway, NJ, USA c Center for the Study and the Treatment of Psoriasis, San Gallicano Dermatologic Institute, IRCCS, Rome, Italy Cite this article as: Innamorati, M., Quinto R.M., Lester, D., Iani, L., Graceffa, D., & Bonifati, C. (2018). Cognitive impairment in patients with psoriasis: a matched case-control study. Journal of Psychosomatic Research, 105, 99–105. doi 10.1016/j.jpsychores.2017.12.011 * Corresponding author at: Department of Human Sciences, European University of Rome, Via degli Aldobrandeschi, 190, 00163 Rome, Italy. E-mail address: marco.innamorati@unier.it (M. Innamorati)