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Barzegar-Bafrooei, Ebrahim, Jalal Bakhtiary, Ahmad Reza Khatoonabadi, Farzad Fatehi, Saman Maroufizadeh, και Mojtaba Fathali. "Validation of the Persian Version of the Dysphagia Handicap Index in Patients With Neurological Disorders." Iran J Neurol 2016.

Barzegar-Bafrooei, Ebrahim, et al. "Validation of the Persian Version of the Dysphagia Handicap Index in Patients With Neurological Disorders." Iran J Neurol 2016.