1. Lacasse Y, Goldstein R, Lasserson TJ, Martin S: Pulmonary rehabilitation for chronic obstructive pulmonary disease. Cochrane Database Syst Rev 2006, CD003793.
2. Appleton S, Poole P, Smith B, Veale A, Bara A: Long-acting beta2-agonists for chronic obstructive pulmonary disease patients with poorly reversible airflow limitation. Cochrane Database Syst Rev 2002, CD001104.
3. Nannini L, Cates CJ, Lasserson TJ, Poole P: Combined corticosteroid and longacting beta-agonist in one inhaler for chronic obstructive pulmonary disease. CochraneDatabaseSystRev 2004, CD003794.
4. Sin DD, McAlister FA, Man SF, Anthonisen NR: Contemporary management of chronic obstructive pulmonary disease: scientific review. JAMA 2003,290(17):2301–2312. 10.1001/jama.290.17.2301
5. Jones A, Fay JK, Burr M, Stone M, Hood K, Roberts G: Inhaled corticosteroid effects on bone metabolism in asthma and mild chronic obstructive pulmonary disease. Cochrane Database Syst Rev 2002, CD003537.