More Groups
Fewer Groups
More People
Fewer People
Poggio, J. L.; Schaffzin, D. M.; Akbari, R.; Casas-Ganem, J.; Landmann, R.; Guillem, J. G.; Paty, P. B.; Healey, J. H.; Boland, P. J.; Wong, W. D. Annals of Surgical Oncology (2007)