Associations between asymmetric dimethylarginine, homocysteine, and the methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism (rs1801133) in rheumatoid arthritis. - Dimitroulas, T; Sandoo, A; Hodson, J; Smith, J; Douglas, KM; Kitas, GD (Scandinavian Journal of Rheumatology, 2016)