TY - JOUR AU - Magnussen, H; Disse, B; Rodriguez-Roisin, R TI - Withdrawal of inhaled glucocorticoids and exacerbations of COPD JO - N Engl J Med VL - 371 PY - 2014 DO - 10.1056/NEJMoa1407154 L3 - PubMed-ID: 25196117 SP - 1285 EP - 1294 N1 - et al. ER -