 - Current use of the following medications: medications that are used to lower blood glucose such as Pramlintide, Metformin and GLP-1 analogs. Beta blockers, glucocorticoids and other medications, which in the judgment of the investigator would be a contraindication to participation in the study Anticoagulant therapy e.g. Plavix, LMW heparin, Coumadin, Immunosuppressant therapy 