S. . Majumdar, A. . Ahmed, M. M. . Rana, M. . Rahman, T. . Islam, and M. S. . Saleheen, “A Young Male with Typical Presentation of Amyotrophic Lateral Sclerosis (ALS)”, Bangla. J. Neuroscience, vol. 29, no. 2, pp. 134–138, Jul. 2013.