1. Volume 4, Issue 10, Pages 749-758 (October 2017)
The effects of improving sleep on mental health (OASIS): a randomised controlled trial with mediation analysis 
Prof Daniel Freeman, PhD, Bryony Sheaves, DClinPsy, Prof Guy M Goodwin, FMedSci, Ly-Mee Yu, DPhil, Alecia Nickless, MSc, Prof Paul J Harrison, DM Oxon, Prof Richard Emsley, PhD, Annemarie I Luik, PhD, Prof Russell G Foster, PhD, Vanashree Wadekar, MSc, Christopher Hinds, DPhil, Prof Andrew Gumley, PhD, Prof Ray Jones, PhD, Prof Stafford Lightman, PhD, Prof Steve Jones, PhD, Prof Richard Bentall, PhD, Prof Peter Kinderman, PhD, Georgina Rowse, DClinPsy, Prof Traolach Brugha, MD, Prof Mark Blagrove, PhD, Prof Alice M Gregory, PhD, Leanne Fleming, PhD, Elaine Walklet, MSc, Prof Cris Glazebrook, PhD, E Bethan Davies, PhD, Prof Chris Hollis, PhD, Prof Gillian Haddock, PhD, Prof Bev John, PhD, Mark Coulson, PhD, Prof David Fowler, MSc, Katherine Pugh, DClinPsy, John Cape, PhD, Peter Moseley, PhD, Gary Brown, PhD, Prof Claire Hughes, PhD, Marc Obonsawin, PhD, Prof Sian Coker, DPhil, Prof Edward Watkins, PhD, Prof Matthias Schwannauer, PhD, Kenneth MacMahon, PhD, Prof A Niroshan Siriwardena, PhD, Prof Colin A Espie, PhD 
The Lancet Psychiatry 
Volume 4, Issue 10, Pages (October 2017)
DOI: /S (17)
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

2. Figure
Trial profile
SCI=Sleep Condition Indicator. *Some participants excluded for two or more reasons. †Not all participants accessed all treatment sessions. ‡Had at least one measurement at week 3, 10, or 22.
The Lancet Psychiatry 2017 4, DOI: ( /S (17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions