1. Glomerular Filtration Rate (GFR). (n.d.). Retrieved 26 April 2015. https://www.kidney.org/atoz/content/gfr
2. Peritoneal dialysis versus hemodialysis in the elderly;Brown;Periton Dialysis Int,1999
3. Effect of reuse of hollow fiber dialyzers upon Kt/V(Urea): a prospective study;Lobo;Indian J Nephrol,2002
4. Clinton V , Streeton RJW , Khoo SP . Extrusion head for forming polymeric hollow fiber kopp. Patent 5318417; 7 June 1994.
5. Reverchon E . Process for producing hollow capillary polymeric membranes for the treatment of blood and its derivatives. US Patent 20070296111; 27 December 2007.