Name Info Provider Link
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=29538269.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29538269/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/29538269
free resource scite Smart Citations https://scite.ai/reports/29538269
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/PEC.0000000000001460