Fig 1.1.

Circles of Influence Model. This model was developed by L. Jones, MA, D.S. Martins, MD, Y. Pardo, R. Baker and K. C. Norris, MD

Circles of Influence Model. This model was developed by L. Jones, MA, D.S. Martins, MD, Y. Pardo, R. Baker and K. C. Norris, MD