TY  - JOUR
AU  - Perry, Walter L. M.
DO  - doi:10.1302/0301-620X.31B3.450
UR  - https://doi.org/10.1302/0301-620X.31B3.450
TI  - ADDENDUM
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 31-B
IS  - 3
PY  - 1949
SP  - 450
EP  - 451
ER  -