 And they're ready to process your orders. They're open right now to answer your questions or take your orders as well. Today, our physician on the hotline is Dr. Jeffrey Shapiro, Assistant Professor of Internal Medicine and Cardiology at New York Presbyterian Hospital, Columbia University and NYU Langone Medical Center. He's board certified, specializing in internal medicine with expertise in several areas, including interventional cardiology and cardiology. Dr. Jeff, good morning. Welcome back.