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1: N Engl J Med. 1992 Jun 4;326(23):1560-4.Links
Comment in:
N Engl J Med. 1992 Oct 22;327(17):1239-40; author reply 1241.
N Engl J Med. 1992 Oct 22;327(17):1239; author reply 1241.
N Engl J Med. 1992 Oct 22;327(17):1240-1.
N Engl J Med. 1992 Oct 22;327(17):1240; author reply 1241.
N Engl J Med. 1992 Oct 22;327(17):1240; author reply 1241.
N Engl J Med. 1992 Oct 22;327(17):1240; author reply 1241.
N Engl J Med. 1992 Oct 22;327(17):1241; author reply 1242.

The problem with futility.

Harvard Medical School, Boston, MA 02115.

PMID: 1285741 [PubMed - indexed for MEDLINE]