Wellens N.I, Deschodt M., Boonen S., Flamaing J., Gray L., Moons P., Milisen K..  2011.  Validity of the interRAI Acute Care based on test content: a multi-center study. Aging Clin Exp Res. 23(5-6):476-86.

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.

Wellens N.I, Deschodt M., Flamaing J., Moons P., Boonen S., Boman X., Gosset C., Petermans J., Milisen K..  2011.  First-generation versus third-generation comprehensive geriatric assessment instruments in the acute hospital setting: a comparison of the Minimum Geriatric Screening Tools (MGST) and the interRAI Acute Care (interRAI AC). The journal of nutrition, health & aging. 15(8):638-644.