S. U. Khan, K. M. Rahman, A. H. Hasan, A. Hoque, A. A. Ullah, and Q. D. Mohammad, “Single Photon Emission Computed Tomographic (SPECT) Study in Writer’s Cramp Patients”, J. Natl Inst. Neurosci Bangladesh, vol. 4, no. 2, pp. 92–96, Dec. 2018.