Corrections Made

A Published-Ahead-of-Print version of this article was made available online at http://adisonline.com/thepatient/toc/publishahead on 19 January 2011. An error was subsequently identified by the authors in that version of the article, and the following correction has therefore been made.

Page 5 (now page 129), Table II, which previously read:

Table II
figure Tab2

Results of the binary logistic regression modela

has now been corrected as follows:

Table II
figure Tab2a

Results of the binary logistic regression modela

Note

All online versions of this article have been updated to reflect these corrections.