... States Preventive Services Task Force (USPSTF) criteria.19 In addition, Rubinstein and van Tulder20 concluded that there is strong evidence for the diagnostic accuracy of lumbar facet joint blocks ... Berg AO, Allan JD Introducing the third U.S Preventive Services Task Force Am J Prev Med 2001; 20: S3- 4 Rubinstein SM, van Tulder M A best-evidence review of diagnostic procedures for neck and low-back...