Article metrics

Opinion
Middle airway obstruction—it may be happening under our noses
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Online download statistics by month: July 2012 to May 2021

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Feb 20133665
Mar 20136372963
Apr 2013316833
May 201399415
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Jul 20137018
Aug 20132623
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Oct 20133935
Nov 20133414
Dec 20133825
Jan 20142356
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Feb 2015612
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Jul 20151112
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Dec 2015723
Jan 2016600
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Mar 20161074
Apr 2016463
May 201611714
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Jul 2016241112
Aug 201614911
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Nov 20161869
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May 201711514
Jun 201771227
Jul 2017151310
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Jan 201828263
Feb 201888783
Mar 2018423913
Apr 201870624
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Jun 201852483
Jul 2018696110
Aug 2018929210
Sep 201872705
Oct 2018757313
Nov 201884828
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Jan 2019828213
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Mar 201911611213
Apr 2019939124
May 2019797922
Jun 20191019517
Jul 2019999113
Aug 201983819
Sep 201975754
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Nov 2020838115
Dec 202059594
Jan 2021818110
Feb 202176769
Mar 202169699
Apr 2021777814
May 2021676719
Total65873729921