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Foebel A., Ballokova A., Wellens N.I, Fialova D., Milisen K., Liperoti R., Hirdes J.P.  2015.  A retrospective, longitudinal study of factors associated with new antipsychotic medication use among recently admitted long-term care residents. BMC Geriatr. 15:128.

Van CK, Braes T., Wellens N., Denhaerynck K., Flamaing J., Moons P., Boonen S., Gosset C., Petermans J., Milisen K..  2010.  The effectiveness of inpatient geriatric evaluation and management units: a systematic review and meta-analysis. Journal of the American Geriatrics Society. 58(1):83-92.

Wellens NIH, Flamaing J., Moons P., Deschodt M., Boonen S., Milisen K..  2012.  Translation and adaption of the interRAI suite to local requirements in Belgian hospitals. BMC Geriatr. 12:53.