1. The Relationship Between Depression and Pain Language in Cancer and Chronic Non- Cancer Pain Patients 
Thomas C. Sist, DDS, Gerard A. Florio, PhD, Marguerite F. Miner, RN, MS, Mark J. Lema, PhD, MD, Michael A. Zevon, PhD 
Journal of Pain and Symptom Management 
Volume 15, Issue 6, Pages (June 1998)
DOI: /S (98)

2. Fig. 1. MPQ affective scale by depression
Journal of Pain and Symptom Management  , DOI: ( /S (98) )

3. Fig. 2. Percentage of words chosen (PWC) on the MPQ by depression
Journal of Pain and Symptom Management  , DOI: ( /S (98) )