The health care world can be very confusing with conflicting information. This week, Dr. Aaron Carroll, IU's Chief Health Officer and professor of Pediatrics, will answer your questions about the health care world to help you determine fact from fiction. Students, faculty and staff from all IU campusses are invited to participate, submit questions and listen in to this live Q&A with special guest host Joe Hren, Bloomington news anchor at WTIU.