Clinical and economic outcomes in an observational study of COPD maintenance therapies: multivariable regression versus propensity score matching by Roberts MH, Dalal AA

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Indirect costs in chronic obstructive pulmonary disease: A review of the economic burden on employers and individuals in the United States by Patel JG, Nagar SP, Dalal AA

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Cost trends among commercially insured and Medicare Advantage-insured patients with chronic obstructive pulmonary disease: 2006 through 2009 by Dalal AA, Liu F, Riedel AA

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COPD affects worker productivity and health care costs by Patel JG, Coutinho AD, Lunacsek OE, Dalal AA

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Clinical and economic burden of dyspnea and other COPD symptoms in a managed care setting by Stephenson JJ, Wertz D, Gu T, Patel J, Dalal AA

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Psychometric validation of the experience with allergic rhinitis nasal spray questionnaire by Crawford B, Stanford RH, Wong AY, Dalal AA, Bayliss MS

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Severity of COPD at initial spirometry-confirmed diagnosis: data from medical charts and administrative claims by Mapel DW, Dalal AA, Blanchette CM, Petersen H, Ferguson GT

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Clinical and economic outcomes for patients initiating fluticasone propionate/salmeterol combination therapy (250/50 mcg) versus anticholinergics in a comorbid COPD/depression popu... by Dalal AA, Shah M, D'Souza AO, Chaudhari S, Crater G

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Prompt initiation of maintenance treatment following a COPD exacerbation: outcomes in a large insured population by Coutinho AD, Lokhandwala T, Boggs RL, Dalal AA, Landsman-Blumberg PB, Priest J, Stempel DA

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