@article{2a6253be1cb54239be6564dc4e4a8b57,
title = "Transient physical and psychosocial activities increase the risk of non-persistent and persistent low back pain: a case-crossover study with 12 months follow-up",
author = "GC Machado and PH Ferreira and CG Maher and J Latimer and D Steffens and Bart Koes and Q Li and ML Ferreira",
year = "2016",
language = "Undefined/Unknown",
volume = "16",
pages = "1445--1452",
journal = "The Spine Journal",
issn = "1529-9430",
publisher = "Elsevier Inc.",
number = "12",
}