Blomqvist, N <br/><br/>
On the bias caused by regression toward the mean in studying the relation between change and initial value.  [electronic resource] 

 -  Journal of clinical periodontology  Jan 1987 
 - 34-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0303-6979 
<br/><br/><label>Standard No.: </label>10.1111/j.1600-051x.1987.tb01510.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epithelial Attachment--pathology<br/>Humans<br/>Periodontal Pocket--pathology<br/>Periodontitis--pathology<br/>Regression Analysis<br/>Research Design