Dr. R Karthikeyan. “AN FDG-PET STUDY ON THE REGIONAL METABOLISM OF THE BRAIN IN SCHIZOPHRENIA”. Journal of Population Therapeutics and Clinical Pharmacology 27, no. 4 (December 30, 2020): 179–184. Accessed September 21, 2025. https://www.jptcp.com/index.php/jptcp/article/view/10482.