[1] Univ Greenland, Ilisimatusarfik, Svend Jungep Aqquserna 2, Nuuk 3900, Greenland
[2] Rigshosp, Sect Palliat Med, Blegdamsvej 9,Afsnit 4114, DK-2100 Copenhagen, Denmark
[3] Danish Knowledge Ctr Rehabil & Palliat Care, REHPA, Vestergade 17, DK-5800 Nyborg, Denmark
[4] Univ Greenland, Inst Nursing & Hlth Sci, Manutooq, Greenland
[5] Univ Southern Denmark, Dept Clin Res, OPEN, Odense, Denmark
[6] Univ Greenland, Inst Nursing & Hlth Sci, Greenland Ctr Hlth Res, Nuuk, Greenland