@article{doi:10.1302/0301-620X.91BSUPP_I.0910139a, author = {Schütz, U. and Puhl, W.}, title = {OPTAN: A NEW ANATOMICAL ADAPTED STEM SYSTEM FOR CEMENTED AND CEMENTLESS FIXATION.}, journal = {Orthopaedic Proceedings}, volume = {91-B}, number = {SUPP_I}, pages = {139-139}, year = {2009}, doi = {10.1302/0301-620X.91BSUPP_I.0910139a}, url = {https://doi.org/10.1302/0301-620X.91BSUPP_I.0910139a} }