Elrefaey, B. H., and M. S. Zidan, "Efficacy of manual hyperinflation on arterial blood gases in patients with ventilator associated pneumonia", Bulletin of Faculty of Physical Therapy, vol. 25, issue 4, 2020.
Elrefaey, B. H., H. A. Elhadidy, and H. A. Moussa, "Effect of combining inspiratory and expiratory training on pulmonary function and health status in patients with COPD: a randomized controlled trial", Fizjoterapia Polska, vol. 20, issue (2), pp. 70-74, 2020.
Elrefaey, B. H., H. A. A. EL-Ghaffaar, D. M. Allam, and M. A. Safa, "ACUTE AEROBIC EXERCISE INDUCED IRISIN RELEASE IN TYPE 2 DIABETIC PATIENTS: RANDOMIZED CLINICAL TRIAL", Fizjoterapia Polska, vol. 19, issue 4, pp. 58-63, 2019.
Badr, N. M., B. H. Elrefaey, H. A. El-Hadidy, and H. A. Moussa, "Correlation of forced expiratory volume in one second and COPD Assessment Test Scores in chronic obstructive pulmonary disease patients Nagwa M.", Journal of Advanced Pharmacy Education & Research, vol. 9, issue 2, pp. 49-52, 2019.
Helmy, Z. M., S. H. Mehani, B. H. El-Refaey, E. A. H. Al-Salam, and E. - S. E. Felaya, "Low-level laser therapy versus trunk stabilization exercises on sternotomy healing after coronary artery bypass grafting: a randomized clinical trial.", Lasers in Medical Science, 2018.
El-Refaey, B. H., G. A. - E. M. Maksoud, and O. I. Ali, "Efficacy of feedback respiratory training on respiratory muscle strength and quality of life in children with spastic cerebral palsy: Randomized controlled trial ", Bulletin of Faculty of Physical Therapy , vol. 22, issue 1, pp. 46-52, 2017. published_paper.pdf
El-Refay, B. H., and N. T. Faiad, "Body Composition Response to Lower Body Positive Pressure Training in Obese Children", International Journal of Medical, Health, Pharmaceutical and Biomedical Engineering , vol. 8, issue 8, pp. 401-406, 2014. body-composition-response-to-lower-body-positive-pressure-training-in-obese-children-.pdf
ibrahim ali, Z. Z. M., B. H. El-Refay, and R. R. Ali, "Aerobic exercise training in modulation of aerobic physical fitness and balance of burned patients", J. Phys. Ther. Sci, vol. 27, pp. 585–589, 2015. published_paper.pdf
Obaya, H. E., and B. H. El-Refay, Combined Exercise Program Reduces C-Reactive Protein in Obese Women, , 2012.