Authors:
Broll-Zeitvogel, E
Tyws, J
Muller, AM
Grifka, J
Citation: E. Broll-zeitvogel et al., Gonarthrosis treatment according to the "knee school" method - A prospective randomized study, OSTERARTHRITIS, 2000, pp. 176-183
Authors:
Grifka, J
Witte, H
Faustmann, P
Heers, G
Broll-Zeitvogel, E
Citation: J. Grifka et al., Topographical principles and peculiarities of operative access in lumbar disc extrusion, ORTHOPADE, 28(7), 1999, pp. 572-578