At the time of publication of this report (Hong Kong Med J 2008;14(Suppl 5):S8-10), the publisher was not aware of a prior publication that forms the basis for this summary and reproduces information from it. As a result, this dissemination report of research funded by the Research Fund for the Control of Infectious Diseases was published without permission from the original publisher of this research and without a proper citation. This research was originally published in Annals of Internal Medicine (Leung GM, Rainer TH, Lau FLL, Wong IOL, Tong A, Wong TW, et al. A clinical prediction rule for diagnosing severe acute respiratory syndrome in the emergency department. Ann Intern Med. 2004;141:333) and the original publisher (American College of Physicians) has now granted retrospective permission for this secondary publication.

A note has been added to the article page on the website (https://www.hkmj.org/abstracts/v14n5%20Suppl/8.htm).