Paludan-Müller, Asger Sand <br/><br/>
Do protocols for new randomised trials take previous similar trials into account? Cohort study of contemporary trial protocols.  [electronic resource] 

 -  BMJ open  11 2019 
 - e026661 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>2044-6055 
<br/><br/><label>Standard No.: </label>10.1136/bmjopen-2018-026661  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Protocols<br/>Denmark<br/>Follow-Up Studies<br/>Humans<br/>Randomized Controlled Trials as Topic--methods<br/>Registries<br/>Retrospective Studies