1. Department of Internal Medicine, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
2. Biostatistics, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
3. Mayo Clinic Cancer Center, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
4. Enterprise Technology Services, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
5. Division of Endocrinology, Mayo Clinic Hospital, Phoenix, AZ 85054, USA
6. Mayo Clinic, Scottsdale, Arizona, & Division of Hematology & Medical Oncology, Mayo Clinic Hospital, Phoenix, AZ 85054, USA