A Clinical Investigation authored by Leighton et al. published in the April 1999 issue of Anesthesiology (1999; 90:1039–46) contained an error.
In the last complete paragraph on page 1040, a dose of fentanyl was erroneously presented as 2 mg/ml. The dose should have been expressed as 2 [micro sign]m/ml.
Copyright 1999 by the American Society of Anesthesiologists.