The Higher Proportion of Men with Psoriasis Treated with Biologics May Be Explained by More Severe Disease in Men

• David Hägg,

  Affiliation Dermatology and Venereology, Public Health and Clinical Medicine, Umea University, Umea, Sweden

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• Marie Eriksson,

  Affiliation Umeå School of Business and Economics (USBE), Department of Statistics, Umea University, Umea, Sweden

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• Anders Sundström,

  Affiliation Centre for Pharmacoepidemiology (CPE), Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden

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• Marcus Schmitt-Egenolf

  * E-mail: marcus.schmitt-egenolf@dermven.umu.se

  Affiliation Dermatology and Venereology, Public Health and Clinical Medicine, Umea University, Umea, Sweden

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