Hospital case-mix change: sicker patients or DRG creep?
Steinwald
B
B
Dummit
L A
LA
D003953:Diagnosis-Related Groups; D004282:Documentation; D006291:Health Policy; D006801:Humans; D009042:Motivation; D010818:Practice Patterns, Physicians' / Q000639:trends; D011445:Prospective Payment System / Q000458:organization & administration / Q000639:trends*; D014481:United States