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

Year Number of Results
1980 2
1981 2
1983 2
1984 2
1985 5
1986 5
1987 10
1988 10
1989 5
1990 10
1991 11
1992 6
1993 13
1994 20
1995 17
1996 17
1997 23
1998 11
1999 24
2000 24
2001 26
2002 23
2003 34
2004 63
2005 62
2006 69
2007 67
2008 87
2009 82
2010 106
2011 142
2012 176
2013 176
2014 205
2015 229
2016 280
2017 338
2018 376
2019 452
2020 559
2021 640
2022 721
2023 763
2024 909
2025 336

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Page 1
Roles of aging in sleep.
Zhong HH, Yu B, Luo D, Yang LY, Zhang J, Jiang SS, Hu SJ, Luo YY, Yang MW, Hong FF, Yang SL. Zhong HH, et al. Among authors: luo d. Neurosci Biobehav Rev. 2019 Mar;98:177-184. doi: 10.1016/j.neubiorev.2019.01.013. Epub 2019 Jan 12. Neurosci Biobehav Rev. 2019. PMID: 30648559 Review.
6,365 results