1. Division of Gastroenterology & Hepatology, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
2. Division of Endocrinology, Mayo Clinic, 13400 East Shea Boulevard, Scottsdale, AZ 85259, USA
3. Information Technology, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
4. Division of Nephrology, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
5. Division of Preventive, Occupational & Aerospace Medicine, Mayo Clinic, Scottsdale, AZ 85259, USA