PMID: 22104130
Kato T, Hamada A, Mori S, Saito HGenetic polymorphisms in metabolic and cellular transport pathway of methotrexate impact clinical outcome of methotrexate monotherapy in Japanese patients with rheumatoid arthritis.
Drug Metab Pharmacokinet. 2012 Apr 25;27(2):192-9. Epub 2011 Nov 22., [PubMed]