Reddy, V. J., Hemachandra, T., Kumar, S. N., & Reddy, P. V. R. (2017). Variable relationship of retro-mandibular vein to the facial nerve, a finding during parotid surgery: a rare case report. International Surgery Journal, 4(9), 3166–3168. https://doi.org/10.18203/2349-2902.isj20173909