42-year-old male comes to the emergency room with chest pain which has been occurring more frequently after meals in the last week. Today, the chest pressure was intense and did not ease so the patient came to the hospital. The ER doctor runs cardiac enzymes,troponinlevel, and has an EKG performed, all of which returnnormal. The patient is diagnosed withgastroesophagealrefluxdisease, givena prescription for medication, and told to follow up with his family doctor in a week.