Ahmed m. Abd al-kader, Said a. Mohamed, Lamyaa a. Fergany, Alaaeldin khaireldin, Dalia m. Mahmoud, Elsayed s. Mehrem, “Efficacy of Shoulder wheel exercises and pain gone pen modality on the functional activity of shoulder joint post-mastectomy”, Annals of RSCB, vol. 25, no. 6, pp. 20050–20056, Sep. 2021.