Open-label, randomized comparison trial of long-term outcomes of levofloxacin versus standard antibiotic therapy in acute exacerbations of chronic obstructive pulmonary disease
2017 ◽
2009 ◽
Vol 180
(10)
◽
pp. 956-963
◽
2019 ◽
Vol Volume 14
◽
pp. 2441-2449
◽
2017 ◽
Vol 139
(3)
◽
pp. 835-843
◽