pubmed:affiliation |
Department of Medicine, Alzheimer's Disease Center, Leonard Davis Institute for Health Economics, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, School of Medicine, PA, USA. Jason.karlawish@uphs.upenn.edu
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Multicenter Study,
Evaluation Studies,
Research Support, N.I.H., Extramural
|