Zhu M, Chen W, Hirdes JP, Stolee P.  2007.  The K-nearest neighbor algorithm predicted rehabilitation potential better than current Clinical Assessment Protocol. Journal of clinical epidemiology. 60(10):1015-1021.

Olender RT, Roy S, Jamieson HA, Hilmer SN, Nishtala PS.  2024.  Drug Burden Index Is a Modifiable Predictor of 30-Day Hospitalization in Community-Dwelling Older Adults With Complex Care Needs: Machine Learning Analysis of InterRAI Data. The journals of gerontology. Series A, Biological sciences and medical sciences. 79(8)