Barbara Davis Center for Diabetes, University of Colorado Anschutz Campus, Aurora, Colorado, USA

Correspondence to Viral N. Shah, MD, Associate Professor of Medicine & Pediatrics, Barbara Davis Center for Diabetes, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA. Tel: +1 303 724 8186; fax: +1 303 724 6784; e-mail: [email protected], [email protected]