TY - CONF AU - AU - Pinheiro MB AU - Refshauge K AU - Machado GC AU - Prado LR AU - Ferreira PH AU - Maher C. AU - Ferreira Manuela BT - XIII International Back Pain Forum CY - Sao Paulo, Brazil LA - eng LB - MSK PP - Sao Paulo, Brazil PY - 2014 EP - 82 T2 - XIII International Back Pain Forum TI - Symptoms of depression increase the risk of developing low back pain. A systematic review and meta-analysis [proceedings] ER -