%0 Journal Article
%@ 1438-8871
%I Gunther Eysenbach
%V 8
%N 3
%P e20
%T The Law of Attrition Revisited
%A Christensen,Helen
%A Mackinnon,Andrew
%+ Centre for Mental Health Research, The Australian National University, Canberra ACT, 0200, Australia, +61 2 6125 8409, Helen.Christensen@anu.edu.au
%D 2006
%7 29.9.2006
%9 Letter
%J J Med Internet Res
%G English
%X 
%R 10.2196/jmir.8.3.e20
%U http://www.jmir.org/2006/3/e20/
%U https://doi.org/10.2196/jmir.8.3.e20