1. Geissler, N., Byrnes, T., Lauer, W., Radermacher, K., Kotzsch, S., Korb, W., Holscher, U.M.: Patient safety related to the use of medical devices: a review and investigation of the current status in the medical device industry. Biomed. Tech. Biomed. Eng. 58(1), 67–78 (2013)
2. Nakamura, T., Terano, A.: Capsule endoscopy: past, present, and future. J. Gastroenterol. 43(2), 93–99 (2008)
3. Wang, K., Wang, Z., Zhou, Y., Yan, G.: Squirm robot with full bellow skin for colonoscopy. In: Proceedings of the 2010 IEEE International Conference on Robotics and Biomimetics 2010, pp. 53–57
4. Quaglia, C., Buselli, E., Webster, R.J., Valdastri, P., Menciassi, A., Dario, P.: An endoscopic capsule robot: a meso-scale engineering case study. J. Micromech. Microeng. 19(10), 11 (2009)
5. Yang, W.A., Hu, C., Meng, M.Q.H., Dai, H.D., Chen, D.M.: A new 6D magnetic localization technique for wireless capsule endoscope based on a rectangle magnet. Chin. J. Electron. 19(2), 360–364 (2010)