Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 2017 > 54 > 2 > 231-236
Journal of Pain and Symptom Management > 2017 > 54 > 4 > 583-588
Journal of Pain and Symptom Management > 2017 > 54 > 4 > 601-608
Journal of Pain and Symptom Management > 2017 > 54 > 6 > 870-876.e1