Arthroplasty prostheses

Write around 1200 words about this topic
What are the best materials for bearing pairs in hip arthroplasty prostheses?
I chose Ceramic on ceramic
ceramic bearings – Zirconia and Alumina
consider a few things the materials, mechanics, performance and clinical outcomes. You should also provide some mention of novel approaches in development that could provide benefit in the future.
Make use of peer-reviewed papers and books as much as possible and please avoid overuse of non-validated internet sources. Please also ensure that you reference correctly throughout (using appropriate conventions).