Gross N. Chronic obstructive pulmonary disease: an evidence-based approach to treatment with a focus on anticholinergic bronchodilation. Mayo Clin Proc. 2008;83:1241-50 pubmed publisher
..In this setting, inhaled corticosteroids may further reduce exacerbations when given with a beta2-agonist, an anticholinergic, or both. ..
Gross N, Giembycz M, Rennard S. Treatment of chronic obstructive pulmonary disease with roflumilast, a new phosphodiesterase 4 inhibitor. COPD. 2010;7:141-53 pubmed publisher
Gross N. Novel antiinflammatory therapies for COPD. Chest. 2012;142:1300-1307 pubmed publisher
..Some other novel agents that are in preclinical or early clinical stages are mentioned. ..