Shelef MA, Sokolove J, Lahey LJ, Wagner CA, Sackmann EK, Warner TF, Wang Y, Beebe DJ, Robinson WH, Huttenlocher A. Peptidylarginine deiminase 4 contributes to tumor necrosis factor a-induced inflammatory arthritis. Arthritis Rheumatol. 2014 Jun; 66(6):1482-91.