Flemban, A., W. Elsayed, A. Farrag, L. A. Al-Saleh, O. Khodari, and S. Bajunaid, "Effect of Botulinum toxin-A and physiotherapy versus Botulinum toxin-A alone on Gross Motor Function Scores in children with spastic cerebral palsy", Gait & Posture, vol. 49, pp. S32, 2016.
Farrag, A., W. Elsayed, M. Almusallam, N. Almulhim, E. Alzahrani, and Z. Alowa, "Influence of knee joint angle on peak torque and electromyography of the plantar flexors", World Physiotherapy Congress 2021, Dubai, UAE, 2021/4.
Farrag, A., "Comparison of stair walking mechanics between adult males and females", Bulletin of Faculty of Physical Therapy, vol. 21, issue 2, pp. 88-93, 2016.
Farrag, A., W. Elsayed, D. A. Saleh, A. Hefny, and A. Shaheen, "Arabic version of the intermittent and constant osteoarthritis pain questionnaire (ICOAP-Ar): translation, cross-cultural adaptation, and measurement properties", BMC Musculoskeletal Disorders, vol. 24, pp. 481, 2023.
Elsayed, W., F. Albagmi, M. Hussain, M. Alghamdi, and A. Farrag, "Impact of the COVID-19 pandemic on physical therapy practice in Saudi Arabia", PLoS ONE, vol. 17, issue 12, pp. e0278785, 2022.
Alyousef, N. I., A. Shaheen, W. Elsayed, A. Alsubiheen, and A. Farrag, "Psychometric properties of the Arabic version of the Mini-Balance Evaluation Systems Test in patients with neurological balance disorders", European Review for Medical and Pharmacological Sciences, vol. 27, pp. 4337-4347, 2023.
Elsayed, W. H., S. Alotaibi, A. Shaheen, M. F. Abdel-Latif, and A. Farrag, "The combined effect of short foot exercises and orthosis in symptomatic flexible flatfoot: a randomized controlled trial", European Journal of Physical and Rehabilitation Medicine, vol. 59, 2023.