@article{LaackCasser2007,
  author    = {Walter van Laack and H.-R. Casser},
  title     = {Arthroskopische Behandlung der Osteochondrosis dissecans an der medialen Femurrolle},
  journal   = {Arthroskopie. 2 (1989), H. 1},
  pages     = {16 -- 18},
  year      = {2007},
}