@article{LeversStaatLaack2016,
  author    = {A. Levers and Manfred Staat and Walter van Laack},
  title     = {Analysis of the long-term effect of the MBST® nuclear magnetic resonance therapy on gonarthrosis},
  journal   = {Orthopedic Practice},
  volume    = {47},
  number    = {11},
  pages     = {521 -- 528},
  year      = {2016},
}