--and always thought it was just a summary sheet for patients; I can't imagine there isn't some additional material they use internally (that has not been posted) that involves assays for anti-nerve antibodies and the like.

The Cornell-Weill protocol sheets (which I've seen) are much more extensive, and do include assays for anti-nerve antibodies, as well as slots for a number of infectious and toxic causes. (I wonder if I can get one from there and post it here . . .)