Maybe it sounds ridiculous but it isn't easy to tell the difference. From what I saw, both are research based but can we observe patients? Do you know if we get some medical training during the course?
Maybe for you - man- it's easy when you were born in a country where words such as MD, PhD, MPhil, DPhil etc were explained to you by someone who offered you the book "Doctorate expressions explained for dummies"...Unfortunately it's sold out.