1. Medtronic Product Performance Report, Marquis Family ICD and CRT-D Advisory Update, February 2005 and December 2005, http://www.medtronic.com/crm/performance/advisories/marquisfeb2005.html. Accessed July 23, 2006.
2. Ventak Prizm 2Dr Model 1861 Advisory Update, Guidant, May 9, 2006, update of June 17, 2005, physician advisory letter, http://www.guidant.com/physician_communications/prizm2_060509.pdf. Accessed July 23, 2006.
3. The in vivo auto-oxidation of polyether polyurethanes by metal ions;Stokes;J Biomater Sci Polym Ed,1990
4. Ten-year experience with implanted polyurethane lead insulation;Stokes;PACE,1986
5. Chronic analysis of polyurethane leads;Byrd;PACE,1985