Evaluating adherence to the International Committee of Medical Journal Editors' policy of mandatory, timely clinical trial registration
Journal of the American Medical Informatics Association (2013) - Comments
pubmed: 23396544  doi: 10.1136/amiajnl-2012-001501  issn: 1527-974x  issn: 1067-5027 

Vojtech Huser, James J Cimino