APA

Abu-Samra M., Gawad O. A. & Agha M. (20111214). The outcomes for nasal contact point surgeries in patients with unsatisfactory response to chronic daily headache medications. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery.

Chicago

Abu-Samra Mohamed, Gawad Olfat Abdel and Agha Mahmoud. 20111214. The outcomes for nasal contact point surgeries in patients with unsatisfactory response to chronic daily headache medications. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery.

Harvard

Abu-Samra M., Gawad O. A. and Agha M. (20111214). The outcomes for nasal contact point surgeries in patients with unsatisfactory response to chronic daily headache medications. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery.

MLA

Abu-Samra Mohamed, Gawad Olfat Abdel and Agha Mahmoud. The outcomes for nasal contact point surgeries in patients with unsatisfactory response to chronic daily headache medications. : European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery. 20111214.