Hardly a scientific study but a worthwhile reminder of what can ultimately happen if we fail to manage our diabetes long term, also, a good reminder to check your feet :
http://www.itv.com/news/meridian/update/2014-11-26/diabetes-amputee-urges-others-check-feet/
http://www.itv.com/news/meridian/update/2014-11-26/diabetes-amputee-urges-others-check-feet/