1. Effect of offering different levels of support and free nicotine replacement therapy via an English national telephone quitline: randomised controlled trial. (23rd March 2012) Authors: Ferguson, Janet; Docherty, Graeme; Bauld, Linda; Lewis, Sarah; Lorgelly, Paula; Boyd, Kathleen Anne; McEwen, Andy; Coleman, Tim Journal: BMJ Issue: Volume 344(2012) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗