Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2006 > 31 > 1 > 85-95
Journal of Pain and Symptom Management > 2006 > 32 > 2 > 118-128
Journal of Pain and Symptom Management > 2016 > 51 > 3 > 512-519
Journal of Pain and Symptom Management > 2017 > 54 > 2 > 194-203
Journal of Pain and Symptom Management > 2018 > 55 > 1 > 39-55