Baburaj, J. “Hysterosalpingo-Contrast-Sonography (HyCoSy) and Colour Doppler for the Evaluation of Tubal Patency As an Outpatient Procedure in Infertility Clinic”. Kerala Medical Journal, Vol. 7, no. 2, June 2014, pp. 38-42, doi:10.52314/kmj.2014.v7i2.322.