@article{Niederer2017,
  author    = {Daniel Niederer},
  title     = {Erratum to: Medicine in spine exercise (MiSpEx) for nonspecific low back pain patients: study protocol for a multicentre, single-blind randomized controlled trial},
  journal   = {Trials},
  volume    = {18},
  number    = {60},
  doi       = {10.1186/s13063-017-1814-x},
  year      = {2017},
}