منابع مشابه
An amnesty for unpublished trials.
This month over 100 medical journals around the world are inviting readers to send information on unpublished trials. This amnesty should have important benefits for patients. Why? Reports of properly conducted randomised controlled trials are the foundation of eVective health care, but many are not submitted for publication. 2 This reduces the power of systematic reviews to detect moderate but...
متن کاملElizabeth Gaskell and mesmerism: an unpublished letter.
The work of Elizabeth Gaskell (1810-1865) is not often seen as a source for the student of medical history. However, the picture of her as a undemanding writer dealing primarily with domestic life found in Lord David Cecil's Early Victorian novelists' has now largely been replaced by an approach that recognizes her engagement with the wider social issues of mid-nineteenth century England. Criti...
متن کاملEvaluation of the usefulness of Internet searches to identify unpublished clinical trials for systematic reviews.
PRIMARY OBJECTIVE To avoid selection and publication bias, systematic reviewers should employ a broad range of search techniques and make efforts to locate unpublished studies. We tried to establish whether searches on the World Wide Web (WWW) are useful to identify additional unpublished and ongoing clinical trials. RESEARCH DESIGN Search strategies seven Cochrane systematic reviews were ret...
متن کاملActors without Borders: Amnesty for Imprisoned State
In concurrent systems, some form of synchronisation is typically needed to achieve data-race freedom, which is important for correctness and safety. In actor-based systems, messages are exchanged concurrently but executed sequentially by the receiving actor. By relying on isolation and non-sharing, an actor can access its own state without fear of data-races, and the internal behavior of an act...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: BMJ
سال: 1997
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.315.7109.622