More Groups
Fewer Groups
More People
Fewer People
Martin, J.; Ginsberg, R. J.; Abolhoda, A.; Bains, M. S.; Downey, R. J.; Korst, R. J.; Weigel, T. L.; Kris, M. G.; Venkatraman, E. S.; Rusch, V. W. Annals of Thoracic Surgery (2001)