Chronic Pain and Posttraumatic Stress Among Patients in Substance Use Treatment: Protocol for NOR-APT, a Longitudinal Cohort Study.

Skjærvø, I., Marciuch, A., Digranes, L. W., Follerås, L. M., Mordal, J., Solli, K. K., Abel, E. K. F., Amundsen, K., Egeland, K., Haugen, B. K., Holmøy, B., Skoftedalen, J. G., Weimand, B. M., Tanum, L., (2025). Chronic Pain and Posttraumatic Stress Among Patients in Substance Use Treatment: Protocol for NOR-APT, a Longitudinal Cohort Study. doi:10.2196/67663