Williams B.C, Li Y., Fries B.E, Warren R.L.  1997.  Predicting patient scores between the functional independence measure and the minimum data set: development and performance of a FIM-MDS "crosswalk". Arch Phys Med Rehabil. 78(1):48-54.

Williams B.C, Li Y., Fries B.E, Warren R.L.  1997.  Predicting patient scores between the functional independence measure and the minimum data set: development and performance of a FIM-MDS "crosswalk".[erratum appears in Arch Phys Med Rehabil 1998 Feb;79(2):231]. Archives of Physical Medicine & Rehabilitation. 78(1):48-54.