Gelmanas, A., Bukauskas, T., Macas, A., Žarskienė, G., & Žarskus, A. (2012). Postoperative cognitive dysfunction in geriatric patients after orthopedic surgery. Acta Medica Lituanica, 19(3), 108-114. https://doi.org/10.6001/actamedica.v19i3.2431