Healthcare costs with tiotropium plus usual care versus usual care alone following 1 year of treatment in patients with chronic obstructive pulmonary disorder (COPD)

FRIEDMAN, Mitchell ; MENJOGE, Shailendra S ; ANTON, Susan F ; KESTEN, Steven

PharmacoEconomics, 2004-01, Vol.22 (11), p.741-749 [Periódico revisado por pares]

Auckland: Adis International

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