you are most welcome, mrsD

anyone who has replied 21,000+ posts deserves a public thank you from the thousands of people who have read and benefited from your knowledge and expertise...you have gone the extra mile for so many of us

you as well as all the other moderators have made this forum the best on the net

imo, your "stickies" should be "required reading" for all medical students for their basic neurology 101 classes and a "continuing education" course for all neurologists currently in practice