@book{WR-307-CMS,
author="Elliott, Marc N. and Katrin Hambarsoomian and Carol A. Edwards",
title="Analysis of Case-Mix Strategies and Recommendations for Medicare Fee-for-Service CAHPS: Case-mix Adjustment Report: 2003",
address="Santa Monica, CA",
year="2005",
doi="10.7249/WR307",
publisher="RAND Corporation"
}