T. Kittipong, W. Theerapol, C. Orasa, P. Siriwan, and S. Tumtip, “Correlation of Magnetic Resonance Spectroscopy and Perfusion at Non-Enhancing Edematous Area in High-Grade Glioma for Tumor Recurrence After Maximal Safe Resection”, Thai J. Neurol. Surg., vol. 7, no. 1, pp. 1–12, Jun. 2016.