El-Anwar, M. W., Nofal, A. A., Khazbak, A. O., Sayed, A. E. E., & Hassan, M. R. (2015). The Efficacy of Nasal Steroids in Treatment of Otitis Media with Effusion: A Comparative Study. Int Arch Otorhinolaryngol.

El-Anwar, Mohammad Waheed, Ahmad Abdel-Fattah Nofal, Alaa Omar Khazbak, Ahmad Ebrahim El Sayed, ja Mohammad Ramadan Hassan. "The Efficacy of Nasal Steroids in Treatment of Otitis Media With Effusion: A Comparative Study." Int Arch Otorhinolaryngol 2015.

El-Anwar, Mohammad Waheed, et al. "The Efficacy of Nasal Steroids in Treatment of Otitis Media With Effusion: A Comparative Study." Int Arch Otorhinolaryngol 2015.