1. Division of Biology, Chemistry, and Material Science (DBCMS), Office of Science and Engineering Laboratories (OSEL), Center for Devices and Radiological Health (CDRH), Food and Drug Administration (FDA), Silver Spring, MD, USA
2. Penn State College of Medicine, Hershey, PA, USA
3. Dexcom, Inc, San Diego, CA, USA
4. Office of Compliance, CDRH/FDA, Silver Spring, MD, USA
5. Office of Device Evaluation, CDRH/FDA, Silver Spring, MD, USA