1. Division of Hematology & Medical Oncology, Mayo Clinic Hospital, Phoenix, AZ, USA
2. Department of Biostatistics, Mayo Clinic, Scottsdale, AZ, USA
3. Department of Information Technology, Mayo Clinic Hospital, Phoenix, AZ, USA
4. Division of Endocrinology, Mayo Clinic, Scottsdale, AZ, USA
5. Division of Preventive, Occupational & Aerospace Medicine, Mayo Clinic, Scottsdale, AZ, USA