Fig. 11
From: Mind body medicine: a modern bio-psycho-social model forty-five years after Engel
A Nested Hierarchy of Inverted U-shaped Curves. Individual curves, in social network theory, interact and summate locally and nationally to contribute to economic, political, social and cultural Bell-shaped curves. From: Putnam and Garrett, 2020 [129]. “Reprinted from, Putnam R, Garrett SR. The Upswing. How America Came Together a Century Ago and How We can Do It Again. NY: Simon and Schuster, 2020, … with permission from Simon and Schuster"