TY - CPAPER
AU - Ferreira Manuela
BT - 11th Annual International Forum on Low-Back Pain Research in Primary Care
CY - Melbourne, Australia
LA - eng
PP - Melbourne, Australia
PY - 2011
T2 - 11th Annual International Forum on Low-Back Pain Research in Primary Care
TI - Estimating the smallest worthwhile effect of interventions for back pain - a systematic review
ER -