Oogarah PK, Rowland PL, Mitchell DM, Smith A, Chalmers RJ, Rowan B, Haboubi NY. Abnormalities of serum type III procollagen aminoterminal peptide in methotrexate-treated psoriatic patients with normal liver histology do not correlate with hepatic ultrastructural changes. Br J Dermatol. 1995 Oct;133(4):512–8. doi: 10.1111/j.1365-2133.1995.tb02697.x. PMID: 7577576.
Abnormalities of serum type III procollagen aminoterminal peptide in methotrexate-treated psoriatic patients with normal liver histology do not correlate with hepatic ultrastructural changes