Psychological Medicine

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Correspondence

Correspondence

W. B. STILESa1 c1, M. BARKHAMa2, J. MELLOR-CLARKa3 and J. CONNELLa4

a1 Miami University, Oxford, OH, USA

a2 University of Sheffield, Sheffield, UK

a3 CORE Information Management Systems, Rugby, UK

a4 University of Leeds, Leeds, UK

(Online publication February 08 2008)

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