- Correspondence to Dr Ellen M. Robinson, Institute for Patient Care, Founders 341, Massachusetts General Hospital, Boston, MA 02114, USA;
- Received 6 September 2016
- Revised 23 December 2016
- Accepted 10 January 2017
- Published online 30 January 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.