| Possibly apply to Higgins Y: |
| 2009 |
-
Department of Epidemiology, Schools of Public Health and Medicine, Johns Hopkins University, Baltimore, Maryland 21205, USA. · Pubmed 19236273
|
| 2007 |
-
Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA. · Pubmed 18090048
|
| 2006 |
-
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, USA. · Pubmed 17117023
|