A study titled "Treatment of Patients with Low Back Pain: A Comparison of Physical Therapy and Chiropractic Manipulation" was published in PrePrints by the author Nima Khodakarami PhD from Texas A&M University that showed that chiropractic was more a cost effective mode of care for patients . . .
A study published on September 27, 2019, in Oxford Academic's Pain Medicine showed that patients with spinal pain who utilized chiropractic were less likely to use opioids than those who did not receive chiropractic care. . . .
In the December 2019 issue of the Chiropractic Journal of Australia are the results of a study documenting that patients who were under continuous chiropractic care showed an improvement in Heart Rate Variability (HRV). . . .
The Journal of Contemporary Chiropractic published the results of a case study on May 18, 2020, documenting the improvement under chiropractic care of a U.S. veteran with lower back pain who had previously been using opioids for ten years to manage his pain. . . .