%0 Journal Article
%@ 1438-8871
%I Gunther Eysenbach
%V 8
%N 3
%P e21
%T The Law of Attrition Revisited – Author’s Reply
%A Eysenbach,Gunther
%+ Centre for Global eHealth Innovation, University of Toronto and University Health Network, 190 Elizabeth Street, Toronto, ON M5G 2C4, Canada, +1 416 340 4800 ext 6427, geysenba@uhnres.utoronto.ca
%D 2006
%7 29.9.2006
%9 Letter
%J J Med Internet Res
%G English
%X 
%R 10.2196/jmir.8.3.e21
%U http://www.jmir.org/2006/3/e21/
%U https://doi.org/10.2196/jmir.8.3.e21