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Cheung E.NM, Benjamin S., Heckman G., Ho J.M, Lee L., Sinha S.K, Costa A.P.  2018.  Clinical characteristics associated with the onset of delirium among long-term nursing home residents. BMC Geriatr. 18(1):39.

Aryal K., Mowbray F.I, Miroshnychenko A., Strum R.P, Dash D., Hillmer M.P, Malikov K., Costa A.P, Jones A..  2024.  Evaluating methods for risk prediction of Covid-19 mortality in nursing home residents before and after vaccine availability: a retrospective cohort study. BMC Med Res Methodol. 24(1):77.