1. Department of General Surgery, Digestive Diseases and Surgery Institute, Cleveland Clinic , Cleveland, OH, USA
2. Department of Medicine, Division of General Internal Medicine, Mayo Clinic , Jacksonville, FL, USA
3. Department of Medicine, Division of General Internal Medicine/Breast Diagnostic Clinic, Mayo Clinic , Rochester, MN, USA
4. Breast Medicine Service, Department of Medicine and Health Outcomes Group, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center , New York, NY, USA
5. Department of Medicine, Weill Cornell Medical Center , New York, NY, USA