El-Tamawy, M., M. Darwish, H. El-Azizi, A. Abdelalim, and S. Taha,  "The influence of physical therapy on oropharyngeal dysphagia in acute stroke patients",  The Egyptian Journal of Neurology, Psychiatry and Neurosurgery, vol. 52, issue 3: Wolters Kluwer Medknow Publications, pp. 201-205, July 1, 2015.