J. Maxwell Chamberlain Memorial Paper for adult cardiac surgery. Less-invasive mitral valve operations: trends and outcomes from the Society of Thoracic Surgeons Adult Cardiac Surgery Database - Gammie, J S; Zhao, Y; Peterson, E D; O'Brien, S M; Rankin, J S; Griffith, B P (Ann Thorac Surg, 2010)
, 1410.e1, discussion 1408–1410