2) Sackier JM, Wang Y : Robotically assisted laparoscopic surgery ; From concept to development. Surgical En-doscopy 1994 ; 8 : 63-66.
3) Nathan CO, Chakradeo V, Malhotra K, D'Agostino H, Patwardhan R : The voice-controlled robotic assistscope holder AESOP for the endoscopic approach to the sella. Skull Base 2006 ; 16 (3) : 123131.
4) Aiono S, Gilbert JM, Soin B, Finlay P. A, Gordan A : Controlled trial of the introduction of a robotic camera assistant (EndoAssist) for laparoscopic cholecystectomy. Surgical Endoscopy 2002 ; 16 : 1267-1270.
5) Kommu SS, Rimington P, Anderson C, Ran A : Initial experience with the EndoAssist camera-holding robot in laparoscopic urological surgery. Journal of Robotic Surgery 2007 ; 1 (2) : 133-137.