@article{2f516b851dfa4b5ebfb3891a9490542d,
title = "The medicare-HMO revolving door [4] (multiple letters)",
author = "Josephson, \{D. G.\} and Grana, \{J. R.\} and Hanchak, \{N. A.\} and Morgan, \{R. O.\} and Virnig, \{B. A.\} and DeVito, \{C. A.\} and Persily, \{N. A.\}",
year = "1997",
month = dec,
day = "1",
doi = "10.1056/NEJM199712183372517",
language = "English (US)",
volume = "337",
journal = "New England Journal of Medicine",
issn = "0028-4793",
publisher = "Massachussetts Medical Society",
number = "25",
}