Vetrano DL, Foebel AD, Marengoni A, Brandi V, Collamati A, Heckman GA, Hirdes J, Bernabei R, Onder G.  2016.  Chronic diseases and geriatric syndromes: The different weight of comorbidity. European Journal of Internal Medicine. 27:62-7.

Buchanan R.J, Wang S., Huang C., Graber D..  2001.  Profiles of nursing home residents with multiple sclerosis using the minimum data set. Mult Scler. 7(3):189-200.

Kruizinga J, Fisher K, Guthrie D, Northwood M, Kaasalainen S.  2024.  Comparing quality indicator rates for home care clients receiving palliative and end-of-life care before and during the Covid-19 pandemic. BMC palliative care. 23(1):11.