Dr. Deepak Kumar Singla, Ruchi Agarwal, Richa Kansal, Gaurav Thami, Isha Bansal, and Nivesh Agrawal, “Sister mary joseph nodule as a clinical sign in a case of advanced gastric carcinoma”, APJHS, vol. 1, no. 4(S), pp. 40–42, Dec. 2014.