Patient-reported adverse effects when switching from oral to subcutaneous administration of methotrexate: A prospective, multicenter, paired cohort study

Affiliations

• ¹ Department of Dermatology and Allergy Centre, Odense University Hospital, Denmark (The Department is a part of the European Reference Network on Rare and Under-diagnosed Skin Disorders [ERN-SKIN]); Department of Dermato-venerology, Aarhus University Hospital, Denmark. Electronic address: diernaes@gmail.com.
• ² (The Department is a part of the European Reference Network on Rare and Under-diagnosed Skin Disorders [ERN-SKIN]).
• ³ Boel Analytics, Aarhus, Denmark.
• ⁴ Department of Dermatology and Allergy Centre, Odense University Hospital, Denmark (The Department is a part of the European Reference Network on Rare and Under-diagnosed Skin Disorders [ERN-SKIN]); Clinical Institute, University of Southern Denmark, Denmark.
• ⁵ (The Department is a part of the European Reference Network on Rare and Under-diagnosed Skin Disorders [ERN-SKIN]); Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.