pubmed:affiliation |
Joint Program in Neonatology, Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Children's Hospital and Harvard Medical School, Harvard School of Public Health, Boston, Massachusetts, USA.
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't,
Multicenter Study,
Validation Studies
|