 | Up a level |
Röder, Christoph; Eggli, Stefan; El-Kerdi, Amer Ibrahim; Müller, Urs; Ambrose, Tony; Röösli, E; Busato, André; Aebi, Max (2003). The International Documentation and Evaluation System (IDES)--10-years experience. International orthopaedics, 27(5), pp. 259-261. Heidelberg: Springer 10.1007/s00264-003-0498-x
Röder, Christoph; El-Kerdi, Amer Ibrahim; Grob, D.; Aebi, Max (2002). A European spine registry. European spine journal, 11(4), pp. 303-307. Springer 10.1007/s00586-002-0453-3
