References

  1. M Lakin, et al. Erectile Dysfunction. Cleveland Center for Continuing Education. Nov 2012. Available from:http://www.clevelandclinicmeded.com/medicalpubs/diseasemanagement/endocrinology/erectile-dysfunction/. Accessed 13/05/2014
  2. Knott L. Erectile Dysfunction. April 2013. Available from: http://www.patient.co.uk/doctor/erectile-dysfunction. Accessed 03/06/13
  3. Ma R, et al. Erectile dysfunction in men with diabetes – an early warning for heart disease. Diabetes Voice. Dec. 2008;53(3) 25-27.
  4. The penis and how it works. Available at: http://www.netdoctor.co.uk/menshealth/erectiledysfunction/penis.htm. Accessed 31/05/13
  5. D Delvin. Erectile Dysfunction (impotence). Available at: http://www.netdoctor.co.uk/diseases/facts/impotence.htm#ixzz2RqE2ZR6K. Accessed 13/05/13
  6. E. Wespes, et al. Guidelines on Male Sexual Dysfunction: Erectile dysfunction and premature ejaculation. European Association of Urology 2013