“Frequent exacerbator” is a phenotype of poor prognosis in Japanese patients with chronic obstructive pulmonary disease
2011 ◽
Vol 21
(11)
◽
pp. 687-693
◽
2016 ◽
Vol 14
(1)
◽
pp. 63-71
◽
2017 ◽
Vol 66
(3)
◽
pp. 482-484
◽
2014 ◽
Vol 52
(5)
◽
pp. 288-295
◽
2021 ◽
Vol Volume 16
◽
pp. 3041-3053
2019 ◽
Vol 58
(2)
◽
pp. 175-185
◽
2009 ◽
Vol 17
(1)
◽
pp. 37-43
◽