@article{RuecklRunerBechleretal.2019,
  author    = {Kilian Rueckl and Armin Runer and Ulrich Bechler and Martin Faschingbauer and Sebastian Philipp Boelch and Peter Keyes Sculco and Friedrich Boettner},
  title     = {The posterior-anterior-flexed view is essential for the evaluation of valgus osteoarthritis. A prospective study on 134 valgus knees},
  journal   = {BMC Muscoskeletal Disorders},
  volume    = {20},
  doi       = {10.1186/s12891-019-3012-3},
  year      = {2019},
}