%0 Journal Article
%A C Franz
%A E Jespersen
%A T Junge
%A C Christiansen
%A H Klakk
%A M Heidemann
%A C Leboeuf-Yde
%A N Wedderkopp
%T A NEW METHOD TO COLLECT INCIDENCE DATA ON BACKPAIN IN CHILDREN. AN INTERIM REPORT FROM A PROSPECTIVE STUDY USING WEEKLY TEXT-MESSAGES FOR DATA COLLECTION
%D 2012
%J Orthopaedic Proceedings
%P 13-13
%V 94-B
%N SUPP_I
%R 10.1302/1358-992X.94BSUPP_I.SBPR2010-013
%U https://doi.org/10.1302/1358-992X.94BSUPP_I.SBPR2010-013
%K