%0 Journal Article
%T Position on the moped, risk of head injury and helmet use: an example of confounding effect
%J International journal of epidemiology
%D 2003
%A Jimenez-Moleon, Jose Juan
%A Luna-del-Castillo, Juan de Dios
%A Lardelli-Claret, Pablo
%V 32
%N 1
%P 162-164
%X Abstract unavailable.
%G 
%I Oxford University Press
%@ 0300-5771
%U http://dx.doi.org/