Amin, S. ., S. . Ara, S. . Begum, A. . Ahmed, T. . Akhter, and E. Z. . Epsi. “The Cross-Sectional Area of Tendo Achilles As Measured by Diagnostic Ultrasound”. Bangladesh Journal of Anatomy, vol. 14, no. 1, Jan. 2016, pp. 22-27, doi:10.3329/bja.v14i1.71814.