Hi Steve

We are both in complete agreement that the presentation must not be ambiguous.

But I know how difficult newcomers to this area find it, and that a common approach would go some way to
alleviate that problem.

I believe it is our role to make that effort.

Edward Draper PhD BSc MIMechE CEng MBES
Principal Research Fellow in Bioengineering
Orthopaedic Surgery Unit
Royal Postgraduate Medical School