A Prospective Study of a Resorbable Intravesical Fiducial Marker for Bladder Cancer Radiation Therapy oleh Matthew D. Greer, MD, Stephanie K. Schaub, MD, Stephen R. Bowen, PhD, Jay J. Liao, MD, Kenneth Russell, MD, Jonathan J. Chen, MD, Emily S. Weg, MD, Juergen Meyer, PhD, Tristan Alving, George R. Schade, MD, John L. Gore, MD, Sarah P. Psutka, MD, MS, Robert B. Montgomery, MD, Michael Schweizer, MD, Evan Y. Yu, MD, Petros Grivas, MD, PhD, Jonathan L. Wright, MD, MS, FACS, Jing Zeng, MD