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Volume 64, Issue 8
The overlap syndrome of asthma and COPD: what are its features and how important is it?
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The overlap syndrome of asthma and COPD: what are its features and how important is it?
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Online download statistics by month:
Online download statistics by month: July 2009 to October 2023
Abstract
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Jul 2009
274
42
203
Aug 2009
660
516
710
Sep 2009
226
167
266
Oct 2009
153
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125
Nov 2009
64
100
88
Dec 2009
54
51
60
Jan 2010
76
49
83
Feb 2010
64
41
64
Mar 2010
61
64
75
Apr 2010
85
43
62
May 2010
62
49
55
Jun 2010
70
31
42
Jul 2010
90
32
49
Aug 2010
65
28
44
Sep 2010
113
40
66
Oct 2010
115
56
67
Nov 2010
88
47
53
Dec 2010
59
24
37
Jan 2011
86
57
66
Feb 2011
113
46
48
Mar 2011
96
48
63
Apr 2011
123
77
63
May 2011
154
44
58
Jun 2011
102
30
53
Jul 2011
96
43
55
Aug 2011
106
33
48
Sep 2011
109
39
35
Oct 2011
202
47
66
Nov 2011
163
49
65
Dec 2011
134
42
53
Jan 2012
154
33
32
Feb 2012
122
42
39
Mar 2012
149
41
41
Apr 2012
145
36
35
May 2012
183
52
49
Jun 2012
155
24
41
Jul 2012
150
14
31
Aug 2012
118
21
40
Sep 2012
159
42
51
Oct 2012
254
61
64
Nov 2012
259
43
60
Dec 2012
169
82
103
Jan 2013
176
97
133
Feb 2013
239
93
105
Mar 2013
259
175
170
Apr 2013
245
199
169
May 2013
264
161
171
Jun 2013
273
116
143
Jul 2013
201
132
137
Aug 2013
282
163
246
Sep 2013
232
196
151
Oct 2013
402
249
179
Nov 2013
360
215
196
Dec 2013
228
205
142
Jan 2014
287
176
141
Feb 2014
236
210
206
Mar 2014
355
273
247
Apr 2014
356
293
284
May 2014
346
309
298
Jun 2014
280
348
272
Jul 2014
209
292
211
Aug 2014
236
315
227
Sep 2014
240
310
239
Oct 2014
370
303
272
Nov 2014
360
302
212
Dec 2014
220
188
128
Jan 2015
260
197
173
Feb 2015
230
182
184
Mar 2015
296
336
206
Apr 2015
246
303
224
May 2015
212
266
217
Jun 2015
206
208
177
Jul 2015
170
184
148
Aug 2015
210
189
208
Sep 2015
240
272
205
Oct 2015
175
155
119
Nov 2015
200
242
159
Dec 2015
148
252
125
Jan 2016
213
251
149
Feb 2016
200
258
134
Mar 2016
245
251
163
Apr 2016
204
254
168
May 2016
211
272
155
Jun 2016
170
269
143
Jul 2016
143
260
134
Aug 2016
108
249
143
Sep 2016
128
253
126
Oct 2016
154
316
164
Nov 2016
109
316
161
Dec 2016
118
283
122
Jan 2017
117
256
108
Feb 2017
103
119
162
Mar 2017
99
153
124
Apr 2017
59
205
93
May 2017
77
147
125
Jun 2017
61
113
146
Jul 2017
191
136
133
Aug 2017
268
190
133
Sep 2017
210
130
135
Oct 2017
354
191
161
Nov 2017
276
134
115
Dec 2017
242
121
122
Jan 2018
277
163
102
Feb 2018
321
185
106
Mar 2018
271
131
104
Apr 2018
304
150
137
May 2018
313
191
135
Jun 2018
233
123
77
Jul 2018
221
157
85
Aug 2018
202
124
69
Sep 2018
280
168
99
Oct 2018
312
177
99
Nov 2018
392
250
130
Dec 2018
259
187
83
Jan 2019
391
307
178
Feb 2019
476
379
152
Mar 2019
664
441
172
Apr 2019
556
441
158
May 2019
664
532
134
Jun 2019
515
451
116
Jul 2019
483
410
144
Aug 2019
419
372
125
Sep 2019
464
382
136
Oct 2019
556
472
119
Nov 2019
468
448
117
Dec 2019
400
360
47
Jan 2020
433
386
67
Feb 2020
419
403
62
Mar 2020
526
510
61
Apr 2020
468
411
52
May 2020
269
235
42
Jun 2020
241
210
45
Jul 2020
194
174
48
Aug 2020
189
161
69
Sep 2020
262
234
53
Oct 2020
342
302
73
Nov 2020
329
286
56
Dec 2020
312
279
65
Jan 2021
415
353
91
Feb 2021
333
297
64
Mar 2021
350
320
64
Apr 2021
383
334
61
May 2021
411
401
95
Jun 2021
296
299
51
Jul 2021
233
233
51
Aug 2021
238
237
54
Sep 2021
285
285
39
Oct 2021
428
380
73
Nov 2021
205
166
61
Dec 2021
355
342
51
Jan 2022
414
386
64
Feb 2022
372
332
58
Mar 2022
424
405
83
Apr 2022
374
346
39
May 2022
430
381
67
Jun 2022
315
266
44
Jul 2022
370
335
37
Aug 2022
384
333
60
Sep 2022
446
405
28
Oct 2022
569
524
62
Nov 2022
632
540
70
Dec 2022
478
416
41
Jan 2023
567
487
62
Feb 2023
505
439
44
Mar 2023
528
427
71
Apr 2023
380
263
53
May 2023
347
250
45
Jun 2023
258
207
37
Jul 2023
266
199
50
Aug 2023
311
261
29
Sep 2023
299
204
48
Oct 2023
238
202
40
Total
45453
37619
18955
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