TY  - JOUR
AU  - Johnson, 
DO  - doi:10.1302/0301-620X.76B2.8113309
UR  - https://doi.org/10.1302/0301-620X.76B2.8113309
TI  - Thromboembolism in orthopaedic surgery
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 76-B
IS  - 2
PY  - 1994
SP  - 333
EP  - 334
ER  -