| Original language | English |
|---|---|
| Pages (from-to) | e7-e10 |
| Journal | Journal of Pain and Symptom Management |
| Volume | 47 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 2014 |
Bibliographical note
Funding Information:This study was supported by the Songeui Research grant funded by the Catholic University of Korea . We confirm that we have read the journal's position on issues involved in ethical publication and affirm that this report is consistent with those guidelines. The authors declare no conflicts of interest.
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