S. J. Alrawi, F. Balaya, R. Raju, J. N. Cunningham, Jr., and A. J. Acinapura, “A Comparative Study of Endothelial Cell Injury During Open and Endoscopic Saphenectomy: An Electron Microscopic Evaluation”, HSF, vol. 4, no. 2, pp. E120-E127, Jun. 2001.