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Journal of Pain and Symptom Management > 2003 > 26 > 1 > 594-603
Journal of Pain and Symptom Management > 2002 > 23 > 1 > 10-16
Journal of Pain and Symptom Management > 2000 > 19 > 5 > 363-377
Journal of Pain and Symptom Management > 2003 > 26 > 1 > 594-603
Journal of Pain and Symptom Management > 2002 > 23 > 1 > 10-16
Journal of Pain and Symptom Management > 2000 > 19 > 5 > 363-377