“Validation of 2D-ultrasound and volume estimation formulae for volume assessment of kidneys and spleens - An in-vitro study : Validation of 2D-ultrasound volume assessment”, Int J Med Surg Sci, vol. 8, no. 3, pp. 1–14, Jul. 2021, doi: 10.32457/ijmss.v8i3.1582.