TY  - RPRT
TI  - Vertical integration in hospitals: a framework for analysis.
AU  - M Arndt
AU  - B Bigelow
PY  - 1992
DO  - 10.1177/002570879204900105
UR  - https://pubmed.ncbi.nlm.nih.gov/10118052/
ID  - 10118052
ER  -