1. Weill Cornell Medicine, Doha, Qatar.
2. Weill Cornell Medicine, New York, New York, USA.
3. Memorial Sloan Kettering Cancer Center, New York, New York, USA.
4. Division of Geriatrics and Palliative Medicine, Weill Cornell Medicine, New York, New York, USA.
5. Center on Aging and Behavioral Research, Division of Geriatrics and Palliative Medicine, Weill Cornell Medicine, New York, New York, USA.
6. New York Presbyterian Hospital, New York, New York, USA.
7. Weill Cornell Medical College, New York, New York, USA.
8. Robert J. Kibbee Library, Kingsborough Community College, CUNY (City University of New York), New York, New York, USA.
9. Samuel J. Wood Library and C.V. Starr Biomedical Information Center, Weill Cornell Medicine, New York, New York, USA.