| Literature DB >> 3375236 |
Abstract
Methods are presented for the estimation of a treatment effect based on before- and after-treatment values, where for ethical reasons all and only those patients are treated whose before-treatment values exceed a given constant.Entities:
Mesh:
Year: 1988 PMID: 3375236 PMCID: PMC280279 DOI: 10.1073/pnas.85.11.3670
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205