Thank you very much, all four of you, for your presentations. Thank you very much for your patience. I understand it's such an important topic and your information is crucial to our study, so I thank you again for your patience concerning that.
As my colleague mentioned, it is sometimes difficult when we have testimony from individuals who are clearly able to articulate how it's helping them and their family, but then the other side of the coin is that we don't have the research to support it or we're saying so far we know it helps MS, it helps certain pieces, but it's.... I seem to be getting the notion that it's more of a one-to-one basis because you need to understand your patient as well.
Can a couple of you comment on that, please?