Ghritlaharey, R. K. “Management of Trans-Vaginal Extrusion of the Distal Ventriculoperitoneal Shunt Catheter: A Systematic Literature Review from 1973 to 2021”. International Journal of Research in Medical Sciences, vol. 9, no. 11, Oct. 2021, pp. 3416-23, doi:10.18203/2320-6012.ijrms20214096.