Letters to the EditorValproate-Associated Isolated Serum Creatine Kinase ElevationGokcay, Hasan MD1; Kirlioglu, Simge Seren MD2; Balcioglu, Yasin Hasan MD2 Author Information 1Department of Psychiatry, University of Health Sciences, Bagcilar Training and Research Hospital, Istanbul, Turkey 2Department of Psychiatry, Bakirkoy Prof. Mazhar Osman Training and Research Hospital for Psychiatry, Neurology, and Neurosurgery, Istanbul, Turkey The authors have no conflicts of interest to declare. All procedures followed were in accordance with the ethical standards stated in the Helsinki Declaration of 1975 (in its most recently amended version). Informed consent was obtained from the patient in his next follow-up visit after explaining to him why we request his permission to use his clinical information in scientific work. American Journal of Therapeutics 29(6):p e653-e655, November/December 2022. | DOI: 10.1097/MJT.0000000000001176 Buy Metrics Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.