[annapurna]

The real differences between the Prodisc and Charite can be found with a search here or on the web.

As an absolute rule, there is no data available at all that indicates that one ADR is preferrable in any way over another, other than the biased 'studies' funded by the Maverick producer that were loaded with bad science and worse statistical analysis. There just isn't any driving need for the manufacturers to produce a study to show which ADR is best for any definition of best and without the driving need there isn't any money to do the study. There are lots of thoughts and much debate here but there are no studies other than those being used in a smear campaign by one manufacturer and they fail to compare their own device to those being smeared.