In the article beginning on page 1137 of the May 2014 issue, typographic data errors exist in table 1, in the two right-most columns. The correct data are as follows:

Table 1.

List of Eligible Included Studies

List of Eligible Included Studies
List of Eligible Included Studies

Reference

Peyton
PJ
,
Wu
CY
:
Nitrous oxide–related postoperative nausea and vomiting depends on duration of exposure.
Anesthesiology
2014
;
120
:
1137
45