Miller, Christopher J <br/><br/>
Practical application of opt-out recruitment methods in two health services research studies.  [electronic resource] 

 -  BMC medical research methodology  Apr 2017 
 - 57 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1471-2288 
<br/><br/><label>Standard No.: </label>10.1186/s12874-017-0333-5  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Female<br/>Health Services Research<br/>Humans<br/>Male<br/>Mental Health Services<br/>Middle Aged<br/>Patient Selection<br/>Veterans<br/>Young Adult