van Muijen, Marloes E., et al. “Direct Comparison of Real-World Effectiveness of Biologics for Psoriasis Using Absolute and Relative Psoriasis Area and Severity Index Scores in a Prospective Multicentre Cohort”. Acta Dermato-Venereologica, vol. 102, May 2022, p. adv00712, doi:10.2340/actadv.v102.206.