National Joint Registry (UK)
www.njrcentre.org.uk
NZ Joint registry
www.nzoa.org.nz
AOA – Australian Joint Registry
aoanjrr.dmac.adelaide.edu.au
Hofteregistre
Dansk Hoftealloplastikregister
www.dhr.dk
Svenske Hofteregister
www.shpr.se/en/
Norke Hofteregister
www.haukeland.no/nrl
Knæregistre
Orthogate
www.knee.dk
SECEC
www.myknee.se/en