1. Berguer R, Forkey DL, Smith WD (1999) Ergonomic problems associated with laparoscopic surgery. Surg Endosc 13:466–468
2. Bicchi A, Canepa G, De Rossi D, Iacconi P, Scillingo EP (1996) A sensor-based minimally invasive surgery tool for detecting tissue elastic properties. Proceedings of the 1996 IEEE International Conference on Robotics and Automation Minneapolis, Minnesota, pp 884–888
3. Hanna GB, Shimi S, Cuschieri A (1997) Optimal port locations for endoscopic intracorporeal knotting. Surg Endosc 11:397–401
4. Hu T, Tholey G, Desai JP, Castellanos AE (2004) Evaluation of a laparoscopic grasper with force feedback. Surg Endosc 18:863–867
5. Ilic D, Moix T, Mc Cullough N, Duratti L, Vecerina I, Bleuler H (2005) Real-time haptic interface for VR colonoscopy simulation. Stud Health Technol Inform 111:208–212