Trials BioMed Central Study protocol Open Access Protocol for the Proactive Or Reactive Telephone Smoking CeSsation Support (PORTSSS) trial Tim Coleman*1, Andy McEwen2, Linda Bauld3, Janet Ferguson3, Paula Lorgelly4 and Sarah Lewis5 Address: 1Division of Primary Care and UK Centre for Tobacco Control Studies, University of Nottingham, Nottingham, UK, 2Cancer Research UK Health Behaviour Research Centre, Department of Epidemiology & Public Health, University College of London, London, UK, 3Department of Social and Policy Sciences and UK Centre for Tobacco Control Studies, University of Bath, Bath, UK, 4Section of Public Health and Health Policy, University of Glasgow, Glasgow, UK and 5Division of Epidemiology & Public Health and UK Centre for Tobacco Control Studies, University of Nottingham, Nottingham, UK Email: Tim Coleman* -
[email protected]; Andy McEwen -
[email protected]; Linda Bauld -
[email protected]; Janet Ferguson -
[email protected]; Paula Lorgelly -
[email protected]; Sarah Lewis -
[email protected] * Corresponding author Published: 28 April 2009 Received: 22 December 2008 Accepted: 28 April 2009 Trials 2009, 10:26 doi:10.1186/1745-6215-10-26 This article is available from: http://www.trialsjournal.com/content/10/1/26 © 2009 Coleman et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract Background: Telephone quit lines are accessible to many smokers and are used to engage motivated smokers to make quit attempts.