TY  - JOUR
AU  - Bollen, S.
DO  - doi:10.1302/0301-620X.90B2.0900264a
UR  - https://doi.org/10.1302/0301-620X.90B2.0900264a
TI  - Practical orthopaedic sports medicine and arthroscopy
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 90-B
IS  - 2
PY  - 2008
SP  - 264
EP  - 264
ER  -