Certainly we are looking at that body of research that exists around animal-assisted therapy.
The research to date--and Raymond could certainly speak to it more than I--the body of research just doesn't exist to necessarily definitively support it as improving treatment outcomes clinically for somebody with post-traumatic stress disorder. However, we're continuing to look at that body of research, even if it's not in the context of assisting the veteran in their psycho-social rehabilitation and their integration into communities and things like that. So we're continuing to look at that.