Claims Data Analysis of Dosing and Cost of TNF AntagonistByNing Yan Gu, PhD,Xing-yue Huang, PhD,Kathleen M. Fox, PhD,Vaishali D. Patel, PharmD,Scott W. Baumgartner, MD,Chiou-Fang Chiou, PhDDecember 22nd 2010Higher drug costs may be attributable to either high initial doses or a dose increase.