共 27 条
- [1] Bennett M, 1994, Palliat Med, V8, P237, DOI 10.1177/026921639400800308
- [4] Brickner Leslea, 2004, J Palliat Med, V7, P411, DOI 10.1089/1096621041349518
- [8] Currow DC, 2003, MED J AUSTRALIA, V179, pS23
- [9] Increasing response rates to postal questionnaires: systematic review [J]. BRITISH MEDICAL JOURNAL, 2002, 324 (7347): : 1183 - 1185