In the article appearing on page 69 of the September 2019 issue, a formula appeared incorrectly in the Introduction section due to a production error. The formula should have appeared as:
The article has been corrected on the journal website at: https://journals.lww.com/jpancreatology/Fulltext/2019/09000/A_note_on_error_bars_as_a_graphical_representation.2.aspx
. Tang L, Zhang H, Zhang B. A note on error bars as a graphical representation of the variability of data in biomedical research: choosing between standard deviation and standard error of the mean. J Pancreatol 2019;2:69–71. doi: 10.1097/JP9.0000000000000024.