The American Association for Thoracic Surgery (AATS) is an international medical society composed of more than 1,500 members, the world's foremost cardiothoracic surgeons in more than 44 countries. Founded in 1917, its members have a proven record of distinction within the specialty and have made significant contributions to the care and treatment of patients with cardiothoracic disease throughout the world. The AATS and its AATS Foundation strive to achieve the AATS mission of Promoting Scholarship, Innovation, and Leadership in Thoracic and Cardiovascular Surgery while holding to the AATS core values of Leadership, Scholarship, Mentoring, Excellence in Patient Care, Integrity and Professionalism. The AATS now s