@article{KoenigCasselIntziegiannietal.2014,
  author    = {Niklas K{\"o}nig and Michael Cassel and Konstantina Intziegianni and Frank Mayer},
  title     = {Inter-rater reliability and measurement error of sonographic muscle architecture assessments},
  journal   = {Journal of ultrasound in medicine},
  volume    = {33},
  number    = {5},
  pages     = {769 -- 777},
  doi       = {10.7863/ultra.33.5.769},
  year      = {2014},
}