More Groups
Fewer Groups
More People
Fewer People
Heslin, M. J.; Latkany, L.; Leung, D.; Brooks, A. D.; Hochwald, S. N.; Pisters, P. W. T.; Shike, M.; Brennan, M. F. Annals of Surgery (1997)
Brennan, M. F.; Pisters, P. W. T.; Posner, M.; Quesada, O.; Shike, M. Lippincott Williams & Wilkins (1994)