Bryan A. Liang, M.D., Ph.D., J.D., is executive director, Institute of Health Law Studies, California Western School of Law, and co-director, San Diego Center for Patient Safety, University of California, San Diego School of Medicine. He is also a twin who acts differently than his brother.
Though they are made up of similar genetic material, siblings are very different people. Michael Jackson is different from La Toya Jackson. Julia Roberts is different from Eric Roberts. They share many characteristics, but they certainly are not the same.