Risk of pneumonia associated with long-term use of inhaled corticosteroids in chronic obstructive pulmonary disease: a critical review and update
2010 ◽
Vol 16
(2)
◽
pp. 118-122
◽
2003 ◽
Vol 138
(12)
◽
pp. 969
◽
2009 ◽
Vol 169
(3)
◽
pp. 219
◽