Re: “Use of thoracic computed tomography by general practitioners”, by Graham Simpson and Garry S Hartrick, in the 2 July issue of the Journal (Med J Aust 2007; 187: 43-46). A university affiliation of one of the authors was omitted. Graham Simpson’s affiliations are Director, Thoracic Medicine and Regional TB Control Unit, Cairns Base Hospital, Cairns, QLD, and Clinical Associate Professor, Department of Medicine, James Cook University, Cairns, QLD.

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