Simon, K. A., R. U. Gadkari, S. Dattar, and A. V. Shrikhande. “Haemolysis by Urea: A Simple Method to Improve Quality of Pre and Post Stained Fine Needle Aspiration Smears”. International Journal of Research in Medical Sciences, vol. 5, no. 12, Nov. 2017, pp. 5297-00, doi:10.18203/2320-6012.ijrms20175444.