Garnepudi, K.; Shravanthi, I.; Sivakumar, K.; Sharma M, M.; Manasa, K. A COST-EFFECTIVE ANALYSIS OF TIOTROPIUM WITH FORMOTEROL AND BUDESONIDE WITH FORMOTEROL BASED ON EFFICACY AND QUALITY OF LIFE IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE PATIENTS. Asian J Pharm Clin Res 2018, 11, 348-351.