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

Year Number of Results
1958 1
1961 1
1976 1
2003 2
2004 5
2005 6
2006 7
2007 5
2008 13
2009 1
2010 6
2011 2
2012 6
2013 5
2014 4
2015 1
2016 1
2017 2
2018 5
2019 4
2020 2
2021 5
2022 3
2023 1
2024 1

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80 results

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Page 1
Psychiatric genetics in South Africa: cutting a rough diamond.
Wright GE, Niehaus DJ, Koen L, Drögemöller BI, Warnich L. Wright GE, et al. Among authors: koen l. Afr J Psychiatry (Johannesbg). 2011 Nov;14(5):355-66. doi: 10.4314/ajpsy.v14i5.2. Afr J Psychiatry (Johannesbg). 2011. PMID: 22183465 Review.
Anxiety disorders and schizophrenia.
Muller JE, Koen L, Soraya S, Emsley RA, Stein DJ. Muller JE, et al. Among authors: koen l. Curr Psychiatry Rep. 2004 Aug;6(4):255-61. doi: 10.1007/s11920-004-0074-0. Curr Psychiatry Rep. 2004. PMID: 15260940 Review.
Anxiety and medical disorders.
Muller JE, Koen L, Stein DJ. Muller JE, et al. Among authors: koen l. Curr Psychiatry Rep. 2005 Aug;7(4):245-51. doi: 10.1007/s11920-005-0077-5. Curr Psychiatry Rep. 2005. PMID: 16098277 Review.
Digit ratio as an endophenotype in a schizophrenia population.
Nieuwoudt WDB, Smit IM, Niehaus D, Koen L, Jordaan E. Nieuwoudt WDB, et al. Among authors: koen l. S Afr J Psychiatr. 2021 Mar 3;27:1587. doi: 10.4102/sajpsychiatry.v27i0.1587. eCollection 2021. S Afr J Psychiatr. 2021. PMID: 33824756 Free PMC article.
80 results