- Correspondence to Dr Linda Björkhem-Bergman, ASIH Stockholm Södra, Palliative Home Care and Hospice Ward, Bergtallsvägen 12, 125 59 Älvsjö, Sweden;
- Received 23 August 2017
- Revision received 24 August 2017
- Accepted 24 August 2017
- Published online 13 September 2017.
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