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Morra, Mostafa Ebraheem, Ahmed Elgebaly, Ahmed Elmaraezy, Adham M. Khalil, Ahmed M. A. Altibi, Tran Le-Huy Vu, Mostafa Reda Mostafa, Nguyen Tien Huy, and Kenji Hirayama. "Therapeutic Efficacy and Safety of Botulinum Toxin A Therapy in Trigeminal Neuralgia: A Systematic Review and Meta-analysis of Randomized Controlled Trials." J Headache Pain 2016.

Morra, Mostafa Ebraheem, et al. "Therapeutic Efficacy and Safety of Botulinum Toxin A Therapy in Trigeminal Neuralgia: A Systematic Review and Meta-analysis of Randomized Controlled Trials." J Headache Pain 2016.