1. Sieber F, Pauldine R. Geriatric anesthesia. In: Miller RD, editor. Miller's anesthesia. 8th ed. Philadelphia: Elsevier Saunders; 2015. p. 2407-2422.
2. Chang CH, Lee KY, Shim YH. Normal aging: definition and physiologic changes. J Korean Med Assoc 2017;60:358-363.
3. Sung TY, Cho CK. Preoperative assessment of geriatric patients. J Korean Med Assoc 2017;60:364-370.
4. Waisel DB. Legal aspects of anesthesia care in America. In: Miller RD, editor. Miller's anesthesia. 8th ed. Philadelphia: Elsevier Saunders; 2015. p. 251-267.
5. Kwon WK, Kim TY. Special considerations for general anesthesia in elderly patients. J Korean Med Assoc 2017;60:371-376.
6. Kwak KH, Park SS. Regional anesthetic management of elderly patients. J Korean Med Assoc 2017;60:377-383.
7. Lee DK, Kim YH, Kim JH. Postoperative care of geriatric patients. J Korean Med Assoc 2017;60:384-390.