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

Year Number of Results
1969 1
1998 1
2002 1
2004 1
2005 1
2006 1
2007 2
2008 6
2009 9
2010 17
2011 28
2012 31
2013 39
2014 25
2015 34
2016 26
2017 8
2018 16
2019 9
2020 10
2021 9
2022 13
2023 8
2024 1

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Page 1
The Relationships Among Periodontitis, Pneumonia and COVID-19.
Brock M, Bahammam S, Sima C. Brock M, et al. Among authors: sima c. Front Oral Health. 2022 Jan 21;2:801815. doi: 10.3389/froh.2021.801815. eCollection 2021. Front Oral Health. 2022. PMID: 35128525 Free PMC article. Review.
Diabetes mellitus and periodontal diseases.
Sima C, Glogauer M. Sima C, et al. Curr Diab Rep. 2013 Jun;13(3):445-52. doi: 10.1007/s11892-013-0367-y. Curr Diab Rep. 2013. PMID: 23430581 Review.
255 results