title: Comment on: Liver fibrosis in patients with psoriasis and psoriatic arthritis on long-term, high cumulative dose methotrexate therapy.
authors: Michael J
authors: MJ
authors: Boffa
authors: Alexander
authors: A
authors: Smith
authors: Robert J G
authors: RJ
authors: Chalmers
mesh_terms: D015415:Biomarkers / Q000097:blood; D016903:Drug Monitoring / Q000379:methods*; D006801:Humans; D007166:Immunosuppressive Agents / Q000009:adverse effects*; D008103:Liver Cirrhosis / Q000139:chemically induced*; D008727:Methotrexate / Q000009:adverse effects*; D010446:Peptide Fragments / Q000097:blood; D011347:Procollagen / Q000097:blood; D011565:Psoriasis / Q000188:drug therapy*
chemical_list: D015415:Biomarkers; D007166:Immunosuppressive Agents; D010446:Peptide Fragments; D011347:Procollagen; C041876:procollagen Type III-N-terminal peptide; D008727:Methotrexate