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Volume 51, Issue 11
Risk of severe life threatening asthma and beta agonist type: an example of confounding by severity.
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Research Article
Risk of severe life threatening asthma and beta agonist type: an example of confounding by severity.
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Online download statistics by month:
Online download statistics by month: March 1999 to April 2023
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Apr 2005
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5
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2
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5
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4
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1
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4
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7
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1
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4
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2
Mar 2010
4
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1
Apr 2010
4
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May 2010
0
0
1
Jun 2010
4
0
2
Jul 2010
6
0
2
Aug 2010
8
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0
Sep 2010
3
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1
Oct 2010
10
0
1
Nov 2010
1
0
1
Dec 2010
3
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3
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3
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1
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2
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5
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Apr 2011
4
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2
May 2011
3
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8
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Jul 2011
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3
Aug 2011
7
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Sep 2011
3
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Oct 2011
5
0
2
Nov 2011
9
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6
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2
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15
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3
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6
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3
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9
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2
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6
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Jul 2012
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1
Aug 2012
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Sep 2012
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6
Oct 2012
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2
Nov 2012
7
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2
Dec 2012
14
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2
Jan 2013
10
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Feb 2013
7
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6
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Apr 2013
11
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10
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9
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5
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1
Aug 2013
6
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6
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3
Oct 2013
10
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10
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Dec 2013
8
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6
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3
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4
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8
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6
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7
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9
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Jul 2015
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Aug 2015
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Sep 2015
22
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6
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4
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15
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Jan 2016
4
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1
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2
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1
Mar 2016
5
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6
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2
Jun 2016
7
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Jul 2016
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3
Aug 2016
12
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11
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5
Oct 2016
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6
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14
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5
Dec 2016
17
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Jan 2017
15
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3
Feb 2017
10
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2
Mar 2017
13
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Apr 2017
14
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May 2017
8
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1
Jun 2017
10
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2
Jul 2017
18
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Aug 2017
20
0
2
Sep 2017
32
0
5
Oct 2017
16
0
0
Nov 2017
20
0
1
Dec 2017
16
0
3
Jan 2018
16
0
2
Feb 2018
26
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0
Mar 2018
26
0
4
Apr 2018
12
0
0
May 2018
20
0
2
Jun 2018
16
0
1
Jul 2018
4
0
0
Aug 2018
18
0
0
Sep 2018
8
0
3
Oct 2018
18
0
5
Nov 2018
8
0
0
Dec 2018
14
0
2
Jan 2019
2
0
0
Feb 2019
8
0
1
Mar 2019
14
0
2
Apr 2019
12
0
2
May 2019
8
0
3
Jun 2019
18
0
5
Jul 2019
14
0
7
Aug 2019
20
0
5
Sep 2019
10
0
1
Oct 2019
20
0
8
Nov 2019
12
0
3
Dec 2019
12
0
3
Jan 2020
10
0
2
Feb 2020
4
0
1
Mar 2020
4
0
1
Apr 2020
6
0
6
May 2020
8
0
2
Jun 2020
4
0
4
Jul 2020
12
0
3
Aug 2020
6
0
4
Sep 2020
26
0
1
Oct 2020
6
0
3
Nov 2020
8
0
5
Dec 2020
18
0
2
Jan 2021
20
0
4
Feb 2021
10
0
5
Mar 2021
10
0
1
Apr 2021
10
0
1
May 2021
3
0
2
Jul 2021
0
0
7
Aug 2021
0
0
3
Sep 2021
0
0
11
Oct 2021
14
0
15
Nov 2021
18
0
14
Dec 2021
18
0
5
Jan 2022
18
0
2
Feb 2022
14
0
10
Mar 2022
12
0
0
Apr 2022
20
0
5
May 2022
46
0
10
Jun 2022
50
0
4
Jul 2022
22
0
3
Aug 2022
44
0
2
Sep 2022
60
0
7
Oct 2022
68
0
5
Nov 2022
34
0
4
Dec 2022
16
0
5
Jan 2023
10
0
2
Feb 2023
40
0
2
Mar 2023
20
0
3
Apr 2023
10
0
3
Total
2357
0
435
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