Its not strange you want to concentrate the difficult stuff so that you get experts who do this a lot working on you (hip replacement is not one of those) For

Its not strange you want to concentrate the difficult stuff so that you get experts who do this a lot working on you (hip replacement is not one of those) For example transplant work in the UK is very concentrated I went to the royal free and they have the best equipment and surgeons and do world leading operations. The guy across from me was the oldest patient in the world to have a new type of key hoe surgery for example.