D. N. Kumar, D. P. K R, D. V. Reddy, and D. G. Naganus , Trans., “Role of color Doppler imaging in borderline size appendix-Simple method to improve specificity for appendicitis”, int.jour.sci.res.mana, vol. 5, no. 10, pp. 7280–7286, Oct. 2017, doi: 10.18535/ijsrm/v5i10.14.