Sureshkumar, S., Vignesh, N., Venkatachalam, J., Vijayakumar, C., & Sudharsanan, S. (2018). Clinical Tests Combined with Color Doppler Versus Color Doppler Alone in Identifying Incompetent Perforator Veins of the Lower Limb: A Prospective Analytical Study. Cureus.

Sureshkumar, Sathasivam, Narayan Vignesh, J. Venkatachalam, Chellappa Vijayakumar, and Sundaramurthi Sudharsanan. "Clinical Tests Combined With Color Doppler Versus Color Doppler Alone in Identifying Incompetent Perforator Veins of the Lower Limb: A Prospective Analytical Study." Cureus 2018.

Sureshkumar, Sathasivam, et al. "Clinical Tests Combined With Color Doppler Versus Color Doppler Alone in Identifying Incompetent Perforator Veins of the Lower Limb: A Prospective Analytical Study." Cureus 2018.