More Groups
Fewer Groups
More People
Fewer People
Dobres, C.; Fan, J.; Schattner, M.; Amar, D. Anesthesiology (2004)
Mehrara, B. J.; Chunilal, A.; Bui, D.; Disa, J. J.; Schattner, M.; Cordeiro, P. G.; Serletti, J. M. Annals of Plastic Surgery (2004)