Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 1995 > 10 > 7 > 494-504
Journal of Pain and Symptom Management > 1996 > 11 > 3 > 139-146
Journal of Pain and Symptom Management > 1999 > 17 > 5 > 333-350
Journal of Pain and Symptom Management > 1995 > 10 > 7 > 494-504
Journal of Pain and Symptom Management > 1996 > 11 > 3 > 139-146
Journal of Pain and Symptom Management > 1999 > 17 > 5 > 333-350