Schug SA, Lavand’homme P, Barke A, Korwisi B, Rief W, Treede RD, et al. The IASP classification of chronic pain for ICD-11: chronic postsurgical or posttraumatic pain. Pain 2019;160(1):45–52. https://www.ncbi.nlm.nih.gov/pubmed/30586070
Treede RD, Rief W, Barke A, Aziz Q, Bennett MI, Benoliel R, et al. A classification of chronic pain for ICD-11. Pain 2015;156(6):1003–7. https://www.ncbi.nlm.nih.gov/pubmed/25844555