TY  - RPRT
TI  - Payment versus pricing: which is the central issue?
AU  - D M Witter
PY  - 1996
DO  - 10.1377/hlthaff.15.4.215-a
UR  - https://pubmed.ncbi.nlm.nih.gov/8991279/
ID  - 8991279
ER  -