Lukas A., Mayer B., Onder G., Bernabei R., Denkinger M.D.  2015.  Schmerztherapie in deutschen Pflegeeinrichtungen im europäischen Vergleich: Ergebnisse der SHELTER-Studie. Schmerz. 29(4):411-421.

Lukas A., Mayer B., Onder G., Bernabei R., Denkinger M.D.  2015.  Pain therapy in German long-term care facilities in a European comparison: Results of the SHELTER study. Schmerz. 29(4):411-421.

Lukas A., Mayer B., Fialova D., Topinkova E., Gindin J., Onder G., Bernabei R., Nikolaus T., Denkinger M.D.  2013.  Treatment of Pain in European Nursing Homes: Results from the Services and Health for Elderly in Long TERm Care (SHELTER) Study. Journal of the American Medical Directors Association. 14(11):821-831.

Tosato M., Lukas A., van der Roest H.G, Danese P., Antocicco M., Finne-Soveri H., Nikolaus T., Landi F., Bernabei R., Onder G..  2012.  Association of pain with behavioral and psychiatric symptoms among nursing home residents with cognitive impairment: Results from the SHELTER study. Pain. 153(2):305-310.

Lukas A., Mayer B., Fialova D., Topinkova E., Gindin J., Onder G., Bernabei R., Nikolaus T., Denkinger M.D.  2013.  Pain Characteristics and Pain Control in European Nursing Homes: Cross-sectional and Longitudinal Results From the Services and Health for Elderly in Long TERm care (SHELTER) Study. J Am Med Dir Assoc. :aheadofprint.

Muhler C., Mayer B., Bernabei R., Onder G., Lukas A..  2021.  Sex Differences in Behavioral and Psychological Signs and Symptoms of Dementia Presentation Regarding Nursing Home Residents with Cognitive Impairment Suffering from Pain - Results of the Services and Health for Elderly in Long-Term Care Study. Journal of the American Medical Directors Association. 22(7):1442-1448.