Mehr D.R, Fries B.E, Williams B.C.  1993.  How different are VA nursing home residents? Journal of the American Geriatrics Society. 41(10):1095-101.

Mehr D.R, Williams B.C, Fries B.E.  1997.  Predicting discharge outcomes of VA nursing home residents. Journal of Aging & Health. 9(2):244-65.