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

Year Number of Results
2000 1
2001 1
2003 3
2004 4
2005 7
2006 9
2007 15
2008 16
2009 10
2010 19
2011 18
2012 16
2013 10
2014 15
2015 12
2016 10
2017 14
2018 3
2019 5
2020 6
2021 5
2022 4
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177 results
Results by year
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Page 1
Association between coffee and green tea intake and pneumonia among the Japanese elderly: a case-control study.
Kondo K, Suzuki K, Washio M, Ohfuji S, Adachi S, Kan S, Imai S, Yoshimura K, Miyashita N, Fujisawa N, Maeda A, Fukushima W, Hirota Y; Pneumonia in Elderly People Study Group. Kondo K, et al. Among authors: hirota y. Sci Rep. 2021 Mar 10;11(1):5570. doi: 10.1038/s41598-021-84348-w. Sci Rep. 2021. PMID: 33692403 Free PMC article. Clinical Trial.
Influence of Prior Influenza Vaccination on Current Influenza Vaccine Effectiveness in Children Aged 1 to 5 Years.
Matsumoto K, Fukushima W, Morikawa S, Fujioka M, Matsushita T, Kubota M, Yagi Y, Takasaki Y, Shindo S, Yamashita Y, Yokoyama T, Kiyomatsu Y, Hiroi S, Nakata K, Maeda A, Kondo K, Ito K, Kase T, Ohfuji S, Hirota Y. Matsumoto K, et al. Among authors: hirota y. Vaccines (Basel). 2021 Dec 7;9(12):1447. doi: 10.3390/vaccines9121447. Vaccines (Basel). 2021. PMID: 34960193 Free PMC article.
Effectiveness of four doses of pertussis vaccine during infancy diminished in elementary school age: A test-negative case-control study in Japan.
Ohfuji S, Okada K, Mouri Y, Mihara Y, Ishii S, Miyata A, Fujino M, Motomura C, Ito H, Ohta M, Kasahara Y, Nakamura H, Hasui M, Yoshikawa T, Tanaka T, Nakano T, Koshida R, Araki K, Hara M, Hirota Y. Ohfuji S, et al. Among authors: hirota y. Vaccine. 2021 Jan 3;39(1):11-17. doi: 10.1016/j.vaccine.2020.11.035. Epub 2020 Nov 20. Vaccine. 2021. PMID: 33229109 Free article.
177 results