Gierga , D. P., Riboldi, M., Turcotte, J. C., Sharp, G. C., Jiang, S. B., Taghian, A. G., & Chen, G. T. (2008). Comparison of target registration errors for multiple image-guided techniques in accelerated partial breast irradiation. Int J Radiat Oncol Biol Phys. 2008 Mar 15;70(4):1239-46. doi: 10.1016/j.ijrobp.2007.11.020. Epub 2008 Jan 22.

Gierga , D. P., Riboldi, M., Turcotte, J. C., Sharp, G. C., Jiang, S. B., Taghian, A. G., & Chen, G. T. (2008). Comparison of target registration errors for multiple image-guided techniques in accelerated partial breast irradiation. Int J Radiat Oncol Biol Phys. 2008 Mar 15;70(4):1239-46. doi: 10.1016/j.ijrobp.2007.11.020. Epub 2008 Jan 22.