Comment and reply on: A randomized crossover trial investigating the ease of use and preference of two dry powder inhalers in patients with asthma of chronic obstructive pulmonary disease
2014 ◽
Vol 11
(5)
◽
pp. 823-825
◽
2013 ◽
Vol 10
(9)
◽
pp. 1171-1178
◽
2019 ◽
Vol 199
(9)
◽
pp. 1086-1096
◽
2013 ◽
Vol 11
(4)
◽
pp. 401-406
◽