Int J Epidemiol, 2017; 46: 1251–76. doi: https://doi.org/10.1093/ije/dyx039.
The following errors were discovered in this article:
the third row of Figure 1 was mislabelled;
the result for the row for Ali et al., 2013 in Table 1 was mislabelled;
in Table 3, the rows for Contreras and Maitra, for Avitabile 2012 and for German et al had errors;
two studies were omitted from Figure 3B;
the values for % cholera vaccine coverage for Emch et al., 2009 in Supplement 7, Figure 2 were incorrect; and
“quality of evidence” values for Ali et al., 2013 and for Cooper and Fitch 1983 were incorrect.
The article has been corrected.