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

Year Number of Results
2003 1
2004 2
2005 3
2006 4
2007 7
2008 3
2009 5
2010 6
2011 3
2012 1
2013 2
2014 2
2015 6
2016 4
2017 5
2018 4
2019 4
2020 4
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56 results
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Page 1
Cardiovascular Diseases and Fat Soluble Vitamins: Vitamin D and Vitamin K.
Tsugawa N. Tsugawa N. J Nutr Sci Vitaminol (Tokyo). 2015;61 Suppl:S170-2. doi: 10.3177/jnsv.61.S170. J Nutr Sci Vitaminol (Tokyo). 2015. PMID: 26598844 Free article. Review.
25-Hydroxyvitamin D profiles and maternal bone mass during pregnancy and lactation in Japanese women.
Yoshikata H, Tsugawa N, Watanabe Y, Tsuburai T, Chaki O, Hirahara F, Miyagi E, Sakakibara H, Uenishi K, Okano T. Yoshikata H, et al. Among authors: tsugawa n. J Bone Miner Metab. 2020 Jan;38(1):99-108. doi: 10.1007/s00774-019-01032-w. Epub 2019 Aug 20. J Bone Miner Metab. 2020. PMID: 31432265
[Rickets/Osteomalacia. Determination of vitamin D metabolites.].
Tsugawa N. Tsugawa N. Clin Calcium. 2018;28(10):1327-1334. Clin Calcium. 2018. PMID: 30269114 Japanese.
A simple questionnaire for the prediction of vitamin D deficiency in Japanese adults (Vitaimn D Deficiency questionnaire for Japanese: VDDQ-J).
Kuwabara A, Tsugawa N, Mizuno K, Ogasawara H, Watanabe Y, Tanaka K. Kuwabara A, et al. Among authors: tsugawa n. J Bone Miner Metab. 2019 Sep;37(5):854-863. doi: 10.1007/s00774-018-0984-2. Epub 2019 Feb 5. J Bone Miner Metab. 2019. PMID: 30721357
Generation of 1,25-dihydroxyvitamin D3 in Cyp27b1 knockout mice by treatment with 25-hydroxyvitamin D3 rescued their rachitic phenotypes.
Nishikawa M, Yasuda K, Takamatsu M, Abe K, Nakagawa K, Tsugawa N, Hirota Y, Tanaka K, Yamashita S, Ikushiro S, Suda T, Okano T, Sakaki T. Nishikawa M, et al. Among authors: tsugawa n. J Steroid Biochem Mol Biol. 2019 Jan;185:71-79. doi: 10.1016/j.jsbmb.2018.07.012. Epub 2018 Jul 18. J Steroid Biochem Mol Biol. 2019. PMID: 30031146
Surveillance evaluation of the standardization of assay values for serum total 25-hydroxyvitamin D concentration in Japan.
Ihara H, Kiuchi S, Ishige T, Nishimura M, Matsushita K, Satoh M, Nomura F, Yamashita M, Kitajima I, Tsugawa N, Okano T, Hirota K, Miura M, Totani M, Hashizume N. Ihara H, et al. Among authors: tsugawa n. Ann Clin Biochem. 2018 Nov;55(6):647-656. doi: 10.1177/0004563218765570. Epub 2018 Mar 28. Ann Clin Biochem. 2018. PMID: 29534611
[Bone and Nutrition. Vitamin D intake and bone].
Tsugawa N. Tsugawa N. Clin Calcium. 2015 Jul;25(7):973-81. Clin Calcium. 2015. PMID: 26119309 Review. Japanese.
Vitamin K Nutrition and Bone Health.
Tsugawa N, Shiraki M. Tsugawa N, et al. Nutrients. 2020 Jun 27;12(7):1909. doi: 10.3390/nu12071909. Nutrients. 2020. PMID: 32605143 Free PMC article. Review.
Significance of urinary C-megalin excretion in vitamin D metabolism in pre-dialysis CKD patients.
Toi N, Inaba M, Ishimura E, Tsugawa N, Imanishi Y, Emoto M, Hirayama Y, Nakatani S, Saito A, Yamada S. Toi N, et al. Among authors: tsugawa n. Sci Rep. 2019 Feb 18;9(1):2207. doi: 10.1038/s41598-019-38613-8. Sci Rep. 2019. PMID: 30778159 Free PMC article.
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