1. 1776;McCullough,2007
2. Surgical workforce: an emerging crisis;McDonald;Bull Am Coll Surg,2009
3. Workforce dilemma challenges thoracic surgery;Jancin;Thorac Surg News,2007
4. Ailawadi G, Kron I. The challenges facing cardiothoracic surgeons. Vasc Dis Manage [Internet]. 2007 Nov [cited 2009 June 6];4(6). Available at: www.vasculardiseasemanagement.com/article/8080
5. Society of Thoracic Surgeons national cardiac surgical database. Chicago: Society of Thoracic Surgeons. c2008 [cited 2009 June 10]. Available at: http://www.sts.org/sections/stsnationaldatabase/