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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1998 4
1999 1
2000 4
2001 2
2002 2
2003 3
2004 2
2005 2
2006 3
2007 3
2008 4
2009 2
2010 5
2011 10
2012 10
2013 10
2014 8
2015 1
2016 8
2017 6
2018 7
2019 6
2020 5
2021 6
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Article attribute
Article type
Publication date

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101 results
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Page 1
Depression and anxiety in patients with COPD.
Yohannes AM, Alexopoulos GS. Yohannes AM, et al. Eur Respir Rev. 2014 Sep;23(133):345-9. doi: 10.1183/09059180.00007813. Eur Respir Rev. 2014. PMID: 25176970 Free PMC article. Review.
101 results
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