1. Department
of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, United States
2. Sanofi US, Bridgewater, New Jersey 08807, United States
3. Sanofi US, Framingham, Massachusetts 01701, United States
4. Sanofi US, Waltham, Massachusetts 02451, United States
5. Impel NeuroPharma, Seattle, Washington 98119, United States