Copyright © Queen's Printer and Controller of HMSO 2013.
This work was produced by Underwood et al. under the terms of a
commissioning contract issued by the Secretary of State for Health. This issue
may be freely reproduced for the purposes of private research and study and
extracts (or indeed, the full report) may be included in professional journals
provided that suitable acknowledgement is made and the reproduction is not
associated with any form of advertising. Applications for commercial
reproduction should be addressed to: NIHR Journals Library, National Institute
for Health Research, Evaluation, Trials and Studies Coordinating Centre, Alpha
House, University of Southampton Science Park, Southampton SO16 7NS,
UK.
Included under terms of UK Non-commercial Government License.
Bookshelf ID: NBK260554