O'Brien, Eileen C <br/><br/>
Successful strategies to improve follow-up for longitudinal birth cohort studies.  [electronic resource] 

 -  Contemporary clinical trials  06 2017 
 - 8-9 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>1559-2030 
<br/><br/><label>Standard No.: </label>10.1016/j.cct.2017.03.003  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cohort Studies<br/>Follow-Up Studies<br/>Humans<br/>Longitudinal Studies