| Possibly apply to Metzger D: |
| 2005 |
-
Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA. · Pubmed 16227800
|
| 2002 |
-
Division of Immunologic and Infectious Diseases, Joseph Stokes Jr. Research Institute, Children's Hospital of Philadelphia, 34th & Civic Center Blvd., Philadelphia, PA 19104, USA. · Pubmed 11879700
|