i'm sharon delaney for rex healthcare. today we're talking about heart health, during what we recognize as american heart month. if you're watching us live and you have questions, they could be answered by our experts. our guests taking your questions today are cardiologists dr. sucher and dr. willis woo, both from north carolina heart and vascular. to call us here at rex on call, dial the number on your screen, 919-744-3876.