University of Michigan Case Study: The Physician Group Practice Demonstration
2018 ◽
Vol 17
(2)
◽
pp. 148-168
◽
2009 ◽
Vol 20
(1-2)
◽
pp. 3-17
2011 ◽
Vol 364
(3)
◽
pp. 198-200
◽
2009 ◽
Vol 29
(2)
◽
pp. 74-97