Figure 2From: Can inhaled fluticasone alone or in combination with salmeterol reduce systemic inflammation in chronic obstructive pulmonary disease? – study protocol for a randomized controlled trial [NCT00120978]Management of Exacerbations during the Study. Abbreviations: LABA, long-acting β2 adrenoceptor agonist; SGRQ, St. George's Respiratory Questionnaire.Back to article page