Why fundamentals of endoscopic surgery (FES)?

Jeffrey W. Hazey, Jeffrey M. Marks, John D. Mellinger, Thadeus L. Trus, Bipan Chand, Conor P. Delaney, Brian J. Dunkin, Robert D. Fanelli, Gerald M. Fried, Jose M. Martinez, Jonathan P. Pearl, Benjamin K. Poulose, Lelan F. Sillin, Melina C. Vassiliou, W. Scott Melvin