Editorial Expression of Concern: Salt-Rich Selenium for Prevention and Control Children with Kashin–Beck Disease: a Meta-analysis of Community-Based Trial (Biological Trace Element Research, (2016), 170, 1, (25-32), 10.1007/s12011-015-0437-x)

Editorial Expression of Concern: Biological Trace Element Research (2016) 170:25–32. The Editors-in-Chief are issuing an Expression of Concern over the use of the expression"Begger test"in the article instead of Begg's test or Egger test. Although post-publication review did not find further concerns with the paper, the presence of this expression in articles has been linked to research integrity issues. The readers are advised to interpret the findings of this article with caution. The authors did not state whether they agree to this Expression of Concern.