aResearch Department of Clinical, Educational and Health Psychology, University College London, London, United Kingdom
bDepartment of Psychology, University of British Columbia, Vancouver, BC, Canada
Corresponding author. Address: Research Department of Clinical, Educational and Health Psychology, University College London, Gower St, London WC1E 6BT, United Kingdom. Tel.: 00442076791608; fax: 00442079161989. E-mail address: firstname.lastname@example.org (A. C.d.C. Williams).
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Received January 01, 2016
Received in revised form March 02, 2016
Accepted March 02, 2016