Tipps and Tricks Für Den OrthopädenChristian Helge Siebert, B. C. Heinz, Klaus Birnbaum, H. M. Loick, Karl-Dieter Heller · First published 2013Open the Tome
Winter/HörbeltFriederike Wappler, Daniel Birnbaum, Klaus Bu mann, Marianne Brouwer, Berthold Horbelt · First published 2003Open the Tome
