Would this long-acting bronchodilator be better for your patient?
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Consider adding tiotropium to the medication regimen of patients with moderate to very severe chronic obstructive pulmonary disease (COPD), as a multinational study found it to be more effective than salmeterol in preventing exacerbations. Strength of recommendation: A: Based on one well-designed randomized controlled trial.
Journal of Family Practice, 61(2) 2012: 94-96.