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. 2017 Jan 17;31(1):75–82. doi: 10.1007/s40259-016-0209-y

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© The Author(s) 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 1 — Flow diagram of patients from the Swedish National Register for Systemic Treatment of Psoriasis (PsoReg) included in this analysis. PASI Psoriasis Area and Severity Index