Fig. 1From: Effect of chiropractic treatment on primary or early secondary prevention: a systematic review with a pedagogic approachDescription of the search for literature in a review on chiropractic primary and/or early secondary prevention. ICL = Index of Chiropractic Literature. JCM = Journal of Chiropractic Medicine. JVSR = Journal of Vertebral Subluxation Research. FNRE = Functional Neurology, Rehabilitation, and Ergonomics. Review by Hannon [8]Back to article page