Risk of Pain Medication Misuse After Spinal Cord Injury: The Role of Substance Use, Personality, and Depression Jillian M.R. Clark, Yue Cao, James S. Krause The Journal of Pain Volume 18, Issue 2, Pages 166-177 (February 2017) DOI: 10.1016/j.jpain.2016.10.011 Copyright © 2016 American Pain Society Terms and Conditions
Figure 1 Participant sample size as related to nonresponse, study eligibility criteria, and missing data. The Journal of Pain 2017 18, 166-177DOI: (10.1016/j.jpain.2016.10.011) Copyright © 2016 American Pain Society Terms and Conditions