Table 1.

Pin and plate materials and geometry for each study.

Study	Plate materials	Pin materials	Pin counterface (mm Φ)
Contact Pressure	CoCr	PEEK/CFR-PEEK	Flat 3, 5, 8
Cross Shear	CoCr	PEEK/CFR-PEEK	Flat 5
Counterface	1020GUR UHMWPE/PEEK/CFR-PEEK	CoCr	Curved, 35