Citation: Ep. Armstrong, Analysis of antidepressant use through hierarchical disease analysis - Using a managed care administrative database, DIS MANAG H, 9(5), 2001, pp. 255-267
Citation: Ep. Armstrong et al., Analysis of asthma-related costs and patterns of resource utilization in amanaged-care population, DIS MANAG H, 9(3), 2001, pp. 161-171
Citation: Ep. Armstrong, Clinical and economic outcomes of an ambulatory urinary tract infection disease management program, AM J M CARE, 7(3), 2001, pp. 269-280
Citation: Ep. Armstrong et J. Abarca, An examination of the relationship between non-depression-related costs and uninterrupted Tx, FORMULARY, 36(6), 2001, pp. 461
Citation: Ep. Armstrong et Re. Cherrick, Epoetin alfa drug use evaluation using a software system - Lessons learned, DIS MANAG H, 8(5), 2000, pp. 287-295
Citation: Vn. Joish et Ep. Armstrong, Use of decision analysis in modeling the cost-effectiveness of oval vs SC sumatriptan, FORMULARY, 35(6), 2000, pp. 532
Citation: Ep. Armstrong et Ea. Chrischilles, Electronic prescribing and monitoring are needed to improve drug use, ARCH IN MED, 160(18), 2000, pp. 2713-2714
Citation: Ep. Armstrong, Study design - Evaluating low molecular weight heparins within a health system: Issues and strategies, FORMULARY, 34(2), 1999, pp. 144-148