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