@article{SeidlerBolmAudorffAbolmaalietal.2012,
  author    = {Andreas Seidler and Ulrich Bolm-Audorff and Nasreddin Abolmaali and Gine Elsner},
  title     = {Correction: The role of cumulative physical work load in symptomatic knee osteoarthritis - a case-control study in Germany (Seidler et al. 2008)},
  journal   = {Journal of occupational medicine and toxicology},
  volume    = {7},
  number    = {21},
  doi       = {10.1186/1745-6673-7-21},
  url       = {http://www.occup-med.com/content/7/1/21},
  year      = {2012},
}