title: Commentary on "Horizontal and vertical integration of physicians: a tale of two tails" by Lawton Robert Burns, Jeff C. Goldsmith, and Aditi Sen.
authors.forename: Stephen M
authors.initials: SM
authors.lastname: Shortell
mesh_terms: D001291:Attitude of Health Personnel; D006123:Group Practice / Q000458:organization & administration*; D006801:Humans; D017146:Models, Organizational; D010820:Physicians / Q000523:psychology*