DOI: 10.1055/s-00034612

Yearbook of Medical Informatics

LinksSchließen

Referenz

Viergever RF, Li K.
Trends in Global Clinical Trial Registration: an Analysis of Numbers of Registered Clinical Trials in Different Parts of the World from 2004 to 2013.

BMJ Open 2015;
05 (09) e008932.

Bibliographische Angaben herunterladen

Suchen in: