Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1043-6618(23)00322-5
Chronic Pain free resource MedlinePlus Health Information https://medlineplus.gov/chronicpain.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37865129.ui