Patient-controlled analgesia and the acute pain service in the United States: Health-Care Financing Administration policy is impeding optimal patient-controlled analgesia management.
Mackey
D C
DC
Ebener
M K
MK
Howe
B L
BL
D016058:Analgesia, Patient-Controlled; D014487:Centers for Medicare and Medicaid Services, U.S.; D006291:Health Policy; D006801:Humans; D014481:United States