APA-referens (7:e uppl.)

Kraft, K. (2022). Does opioid therapy improve the quality of life in patients with chronic pain? A systematic review and metaanalysis. Philipps-Universität Marburg. https://doi.org/10.17192/z2023.0304

Chicago-referens (17:e uppl.)

Kraft, Karl. Does Opioid Therapy Improve the Quality of Life in Patients with Chronic Pain? A Systematic Review and Metaanalysis. Philipps-Universität Marburg, 2022. https://doi.org/10.17192/z2023.0304.

MLA-referens (9:e uppl.)

Kraft, Karl. Does Opioid Therapy Improve the Quality of Life in Patients with Chronic Pain? A Systematic Review and Metaanalysis. Philipps-Universität Marburg, 2022. https://doi.org/10.17192/z2023.0304.