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Evaluating a complex system-wide intervention using the difference in differences method: the Delivering Choice Programme
- Correspondence to Jeff Round, Marie Curie Palliative Care Research Unit, UCL Mental Health Science Unit, Room 121.b, Charles Bell House, 67–73 Riding House Street, London W1W 7EJ, UK; j.round{at}ucl.ac.uk
Citation
Evaluating a complex system-wide intervention using the difference in differences method: the Delivering Choice Programme
Publication history
- Received May 14, 2012
- Revision received May 28, 2013
- Accepted July 24, 2013
- First published August 27, 2013.
Online issue publication
April 19, 2016
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Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 3.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/3.0/