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

Year Number of Results
2005 2
2006 2
2007 2
2008 3
2009 3
2010 2
2012 3
2013 2
2014 2
2015 1
2016 1
2017 2
2020 2
2021 2
2022 0
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28 results
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Page 1
Adjuvant effects of vitamin A and vitamin D supplementation on treatment of children with attention-deficit/hyperactivity disorder: a study protocol for a randomised, double-blinded, placebo-controlled, multicentric trial in China.
Zhou P, Wolraich ML, Cao AH, Jia FY, Liu B, Zhu L, Liu Y, Li X, Li C, Peng B, Yang T, Chen J, Cheng Q, Li T, Chen L. Zhou P, et al. Among authors: cao ah. BMJ Open. 2021 Jun 16;11(6):e050541. doi: 10.1136/bmjopen-2021-050541. BMJ Open. 2021. PMID: 34135055 Free PMC article.
[Clinical analysis of 31 cases of 2019 novel coronavirus infection in children from six provinces (autonomous region) of northern China].
Wang D, Ju XL, Xie F, Lu Y, Li FY, Huang HH, Fang XL, Li YJ, Wang JY, Yi B, Yue JX, Wang J, Wang LX, Li B, Wang Y, Qiu BP, Zhou ZY, Li KL, Sun JH, Liu XG, Li GD, Wang YJ, Cao AH, Chen YN. Wang D, et al. Among authors: cao ah. Zhonghua Er Ke Za Zhi. 2020 Apr 2;58(4):269-274. doi: 10.3760/cma.j.cn112140-20200225-00138. Zhonghua Er Ke Za Zhi. 2020. PMID: 32118389 Chinese.
28 results