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

Year Number of Results
1989 1
1991 1
1995 2
1998 4
1999 2
2000 5
2001 4
2002 2
2003 8
2004 6
2005 12
2006 12
2007 12
2008 16
2009 16
2010 7
2011 15
2012 13
2013 19
2014 15
2015 17
2016 13
2017 15
2018 16
2019 13
2020 12
2021 16
2022 16
2023 15
2024 11

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275 results

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Page 1
Protein intake and risk of urolithiasis and kidney diseases: an umbrella review of systematic reviews for the evidence-based guideline of the German Nutrition Society.
Remer T, Kalotai N, Amini AM, Lehmann A, Schmidt A, Bischoff-Ferrari HA, Egert S, Ellinger S, Kroke A, Kühn T, Lorkowski S, Nimptsch K, Schwingshackl L, Zittermann A, Watzl B, Siener R; German Nutrition Society. Remer T, et al. Among authors: zittermann a. Eur J Nutr. 2023 Aug;62(5):1957-1975. doi: 10.1007/s00394-023-03143-7. Epub 2023 May 3. Eur J Nutr. 2023. PMID: 37133532 Free PMC article. Review.
Effect of vitamin D supplementation on testosterone levels in men.
Pilz S, Frisch S, Koertke H, Kuhn J, Dreier J, Obermayer-Pietsch B, Wehr E, Zittermann A. Pilz S, et al. Among authors: zittermann a. Horm Metab Res. 2011 Mar;43(3):223-5. doi: 10.1055/s-0030-1269854. Epub 2010 Dec 10. Horm Metab Res. 2011. PMID: 21154195 Clinical Trial.
[Phytoestrogens].
Zittermann A. Zittermann A. Zentralbl Gynakol. 2003 Jun;125(6):195-201. doi: 10.1055/s-2003-42601. Zentralbl Gynakol. 2003. PMID: 14556117 Review. German.
Critical Appraisal of Large Vitamin D Randomized Controlled Trials.
Pilz S, Trummer C, Theiler-Schwetz V, Grübler MR, Verheyen ND, Odler B, Karras SN, Zittermann A, März W. Pilz S, et al. Among authors: zittermann a. Nutrients. 2022 Jan 12;14(2):303. doi: 10.3390/nu14020303. Nutrients. 2022. PMID: 35057483 Free PMC article. Review.
Nonclassical vitamin D action.
Zittermann A, Gummert JF. Zittermann A, et al. Nutrients. 2010 Apr;2(4):408-25. doi: 10.3390/nu2040408. Epub 2010 Mar 25. Nutrients. 2010. PMID: 22254030 Free PMC article. Review.
275 results