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

Year Number of Results
1948 1
1951 1
1968 1
1969 1
1973 1
1974 1
1976 1
1983 1
1991 1
1992 1
1999 1
2001 1
2006 1
2008 1
2009 1
2014 2
2015 1
2016 1
2017 5
2018 7
2019 6
2020 5
2021 6
2022 5
2023 2
2024 0

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Page 1
Spend time outdoors for your brain - an in-depth longitudinal MRI study.
Kühn S, Mascherek A, Filevich E, Lisofsky N, Becker M, Butler O, Lochstet M, Mårtensson J, Wenger E, Lindenberger U, Gallinat J. Kühn S, et al. Among authors: butler o. World J Biol Psychiatry. 2022 Mar;23(3):201-207. doi: 10.1080/15622975.2021.1938670. Epub 2021 Jul 7. World J Biol Psychiatry. 2022. PMID: 34231438
Longitudinal changes in risk status in pulmonary arterial hypertension.
Bouzina H, Rådegran G, Butler O, Hesselstrand R, Hjalmarsson C, Holl K, Jansson K, Klok R, Söderberg S, Kjellström B. Bouzina H, et al. Among authors: butler o. ESC Heart Fail. 2021 Feb;8(1):680-690. doi: 10.1002/ehf2.13162. Epub 2020 Dec 10. ESC Heart Fail. 2021. PMID: 33305545 Free PMC article.
47 results