| Peggy M Cawthon | Research Institute, California Pacific Medical Center |
| Peggy M Cawthon | University of California San Francisco |
| Todd M Manini | University of Florida |
| Douglas P Kiel | Marcus Institute for Aging Research, Department of Medicine Beth Israel Deaconess Medical Center and Harvard Medical School |
| Douglas P Kiel | Marcus Institute for Aging Research, Department of Medicine Beth Israel Deaconess Medical Center and Harvard Medical School |
| Michelle Shardell | The National Institute on Aging |
| Magnus K Karlsson | Lund University |
| Claes Ohlsson | Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg |
| Claes Ohlsson | Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg |
| Dan Mellstr??m | Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg |
| Shalender Bhasin | Brigham and Women's Hospital, Harvard Medical School |