Erratum
In the report "Oscillations of cytosolic sodium during calcium oscillations in exocrine acinar cells" by Monica M. Y. Wong and J. Kevin Foskett (15 Nov., p. 1014), the affiliation of the authors was inadvertently omitted. They are in the Division of Cell Biology at the Research Institute, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, Canada M5G 1X8. Correspondence should be sent to Dr. Foskett.