Nunziata, Eleonora, Francesco De Siati, and Lorenzo Palleschi. “Effectiveness and Tolerability of Tapentadol in Very Elderly Patients With Assessment of Cognitive-Behavioral Aspects”. Geriatric Care 3, no. 2 (July 31, 2017). Accessed December 4, 2024. https://www.pagepressjournals.org/gc/article/view/6900.