You are very welcome lizzykarma - hope it all does the trick for you.
Re getting the info to that rheumy whom you saw - print the material off, parcel it up, and send it, or pass by and give in person. Marked for his attention.
Good for your grandfather. One all too often has to be more than proactive: taking the bull by the horns and directing operations oneself!
Good luck with it all - let us know how you get on -
Take care -
