Erratum to: J Gen Intern Med

DOI 10.1007/s11606-010-1389-7

On page 4 of the original publication, in the last line of the second paragraph, where is written “yielding an odds ratio of 19.0 (95% CI 13.0–26.0)” should be read “yielding an odds ratio of 5.0 (95% CI 3.6-7.0).”