Delea T, Hagiwara M, Borker R, Stanford R. Observational study of the risk of ED visit or hospitalization in COPD patients receiving maintenance therapies: a time-dependent analysis. Presented at the 71st Annual Chest International Meeting; October 2005. Montreal, Canada. [abstract] Chest. 2005 Oct; 128(4 Supplement):178S. doi: 10.1378/chest.128.4_MeetingAbstracts.178S-a
Riedel A, Chastek B, Borker RD. Healthcare and economic burden in undiagnosed chronic obstructive pulmonary disease (COPD) patients. Presented at the 71st Annual Chest International Meeting; October 2005. Montreal, Canada. [abstract] Chest. 2005 Oct; 128(4 Supplement):123S.
Fischer TL, Borker R, Barnhart F, Morris A, Zhu J. Effect of cilomilast on chronic obstructive pulmonary disease (COPD) patients with impaired quality of life (QOL). Presented at the 69th Annual Chest International Meeting; January 2003. Orlando, FL. [abstract] Chest. 2003 Jan; 124(4 Supplement):129S. doi: 10.1378/chest.124.4_MeetingAbstracts.129S