Publisher:
Massachusetts Medical Society
Publication date
(Electronic):
2009
Publication date
(Issued):
29
January
2009
Publication date Updated: 17
May
2019
Article
DOI: 10.1056/NEJMSA0810119
PubMed ID: 19144931
SO-VID: e435bee2-1923-4da2-9231-757f52c101fc