- Correspondence to Dr Sriram Yennurajalingam, Department of Palliative Care and Rehabilitation Medicine, The University of Texas MD Anderson Cancer Center, Unit 1414, 1515 Holcombe Blvd. Houston, TX 77030, USA;
- Received January 15, 2015
- Revision received July 23, 2015
- Accepted September 16, 2015
- First published October 16, 2015.
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.