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Combination inhaled steroid and long-acting beta-agonist in addition to tiotropium versus tiotropium alone for chronic obstructive pulmonary disease

  • Protocol
  • Intervention



This is the protocol for a review and there is no abstract. The objectives are as follows:

To compare the relative effects of treatment with a combination of inhaled steroids, long-acting beta2-agonists and tiotropium against tiotropium alone on markers of exacerbations, symptoms, quality of life, and lung function.