Comment on nonresponse and selection bias in treatment follow-up studies [Letter to the editor]

Publication Authors

Flynn, P.M.Simpson, D.D.Anglin, M.D.Hubbard, R.L.

Publisher Information

Type: 
Journal Article
Year: 
2001
Date Note: 
2001
ISBN: 
1082-6084
Volume: 
36
Issue: 
12
Page Span: 
1749-1751