In patients with chronic obstructive pulmonary disease(P), does pulmonary rehabilitation in conjunction with standard pharmacological treatment(I), significantly decrease COPD exacerbation and hospitalization

In patients with chronic obstructive pulmonary disease(P), does pulmonary rehabilitation in conjunction with standard pharmacological treatment(I), significantly decrease COPD exacerbation and hospitalization(o) as compared to current pharmacological treatment without pulmonary rehabilitation (c)? Within one year(T). A. Background of the Problem B. Problem Statement (PICOT Question) C. Purpose of the Project D. Literature Search Strategy Employed E. Evaluation of the Literature