Patient Readmission/statistics & numerical data
        Kumar, Amit, Rahman, Momotazur, Trivedi, Amal N., Resnik, Linda, Gozalo, Pedro, Mor, Vincent 2018. Comparing post-acute rehabilitation use, length of stay, and outcomes experienced by Medicare fee-for-service and Medicare Advantage beneficiaries with hip fracture in the United States: A secondary analysis of administrative data. PLoS medicine.  15 (6) e1002592-e1002592.  
          Dosa, D., Intrator, O., McNicoll, L., Cang, Y., Teno, J. 2007. Preliminary derivation of a Nursing Home Confusion Assessment Method based on data from the Minimum Data Set. J Am Geriatr Soc.  55 (7) 1099-105.  
          Angelelli, J., Gifford, D., Intrator, O., Gozalo, P., Laliberte, L., Mor, V. 2002. Access to postacute nursing home care before and after the BBA (Balanced Budget Act). Health Aff (Millwood).  21 (5) 254-64.