@article{6d78157087f24c3891e0714fb970efcb,
title = "The prevalence of depressive symptoms before and after surgery and its association with disability in patients undergoing lumbar spinal fusion",
author = "M. Wahlman and A. Hakkinen and J. Dekker and I. Marttinen and K. Vihtonen and M.H. Neva",
year = "2014",
doi = "10.1007/s00586-013-2896-0",
language = "Undefined/Unknown",
volume = "23",
pages = "129--134",
journal = "European spine journal",
issn = "0940-6719",
publisher = "Springer Verlag",
number = "1",
}