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

Year Number of Results
1999 12
2000 33
2001 45
2002 63
2003 49
2004 70
2005 52
2006 55
2007 46
2008 54
2009 138
2010 138
2011 145
2012 105
2013 116
2014 100
2015 103
2016 137
2017 193
2018 210
2019 219
2020 225
2021 176
2022 183
2023 9
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Novel Pharmacotherapies in Parkinson's Disease.
Tizabi Y, Getachew B, Aschner M. Tizabi Y, et al. Neurotox Res. 2021 Aug;39(4):1381-1390. doi: 10.1007/s12640-021-00375-5. Epub 2021 May 18. Neurotox Res. 2021. PMID: 34003454 Free PMC article. Review.
2,082 results