Lee, K. H., Kim, J. Y., Kim, J. W., Park, J. S., Lee, K. W., & Jeon, S. Y. (2015). Influence of Ketamine on Early Postoperative Cognitive Function After Orthopedic Surgery in Elderly Patients. Anesth Pain Med.

Lee, Ki Hwa, Ji Yeon Kim, Jeong Won Kim, Jang Su Park, Kyu Won Lee, و Sang Yoon Jeon. "Influence of Ketamine On Early Postoperative Cognitive Function After Orthopedic Surgery in Elderly Patients." Anesth Pain Med 2015.

Lee, Ki Hwa, et al. "Influence of Ketamine On Early Postoperative Cognitive Function After Orthopedic Surgery in Elderly Patients." Anesth Pain Med 2015.