J. MARESCAUX, J. LEROY, M. GAGNER, F. RUBINO, D. MUTTER, M. VIX, S. E. BUTNER, M. K. SMITH

Nature 413, 379–380 (2001)

The correct address of the third author of this communication is Division of Laparoscopic Surgery at Mount Sinai School of Medicine and Mount Sinai Medical Centre, New York 10029, USA.