In episode 4 of season 8 of Inside the Science we’re highlighting the study, “Centralization and directional preference: An updated systematic review with synthesis of previous evidence” with Dr. Stephen May. You’ll hear him share why the need for an updated systematic review, the consistency or variability of what was studied and the operational definitions of centralization and directional preference, the quality of the studies, the prevalence and the degree to which the data showed these two phenomena predict outcomes, the clinical implications and big takeaways.