Research graph
References from Coding and Reimbursement Mechanisms for Physician Services in Hospice and Palliative Care. Local targets link to admitted publications; unresolved targets remain external evidence.
10.1200/jco.1998.16.5.1986
10.1200/jco.1998.16.5.1986 · 1998 · External reference
10.1001/jama.274.20.1591
10.1001/jama.274.20.1591 · External reference
10.1056/nejm199701023360109
10.1056/nejm199701023360109 · External reference
10.1016/s0885-3924(99)00016-0
10.1016/s0885-3924(99)00016-0 · External reference
Unresolved reference
1999 · External reference
Unresolved reference
1997 · External reference
