TY  - JOUR
AU  - Roberts, SN
AU  - Foley, AP
AU  - Swallow, HM
AU  - Wallace, WA
AU  - Coughlan, DP
DO  - doi:10.1302/0301-620X.73B4.2071652
UR  - https://doi.org/10.1302/0301-620X.73B4.2071652
TI  - The geometry of the humeral head and the design of prostheses
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 73-B
IS  - 4
PY  - 1991
SP  - 647
EP  - 650
ER  -