- Correspondence to Dr Linda Björkhem-Bergman, Department of Palliative Medicine and Advanced Medical Home Care, ASIH Stockholm Södra, Långbro park, Bergtallsvägen 12, 125 59 Älvsjö, Sweden;
- Received August 9, 2017
- Revision received October 11, 2017
- Accepted October 18, 2017
- First published November 4, 2017.
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