Center for Healthcare Quality and Payment Reform, Pittsburgh, Pennsylvania.

Correspondence: Harold D. Miller, Center for Healthcare Quality and Payment Reform, 320 Ft. Duquesne Blvd, Ste 20-J, Pittsburgh, PA 15222 (Miller.Harold@CHQPR.org).

The author has disclosed that he has no significant relationships with, or financial interest in, any commercial companies pertaining to this article.