title: Anaphylactic reaction in a patient with rheumatoid arthritis: a rare side effect of methotrexate with etanercept as a provoking factor?
authors.forename: Pieternella M
authors.initials: PM
authors.lastname: Houtman
authors.forename: Tim L
authors.initials: TL
authors.lastname: Jansen
authors.forename: Rob
authors.initials: R
authors.lastname: Blanken
mesh_terms: D000707:Anaphylaxis / Q000139:chemically induced*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D000068800:Etanercept; D005260:Female; D006801:Humans; D007074:Immunoglobulin G / Q000009:adverse effects* / Q000627:therapeutic use*; D008727:Methotrexate / Q000009:adverse effects* / Q000627:therapeutic use*; D008875:Middle Aged; D018124:Receptors, Tumor Necrosis Factor / Q000627:therapeutic use*
chemical_list: D007074:Immunoglobulin G; D018124:Receptors, Tumor Necrosis Factor; D000068800:Etanercept; D008727:Methotrexate