@article{doi:10.1302/1358-992X.94BSUPP_I.SBPR2010-013,
author = {Franz, C and Jespersen, E and Junge, T and Christiansen, C and Klakk, H and Heidemann, M and Leboeuf-Yde, C and Wedderkopp, N},
title = {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},
journal = {Orthopaedic Proceedings},
volume = {94-B},
number = {SUPP_I},
pages = {13-13},
year = {2012},
doi = {10.1302/1358-992X.94BSUPP_I.SBPR2010-013},
url = {https://doi.org/10.1302/1358-992X.94BSUPP_I.SBPR2010-013}
}