Yoon, H. I., Chung, Y., Chang, J. S., Lee, J. Y., Park, S. J., & Koom, W. S. (2015). Evaluating Variations of Bladder Volume Using an Ultrasound Scanner in Rectal Cancer Patients during Chemoradiation: Is Protocol-Based Full Bladder Maintenance Using a Bladder Scanner Useful to Maintain the Bladder Volume? PLoS One.

Yoon, Hong In, Yoonsun Chung, Jee Suk Chang, Joo Yong Lee, Soo Jung Park, and Woong Sub Koom. "Evaluating Variations of Bladder Volume Using an Ultrasound Scanner in Rectal Cancer Patients During Chemoradiation: Is Protocol-Based Full Bladder Maintenance Using a Bladder Scanner Useful to Maintain the Bladder Volume?" PLoS One 2015.

Yoon, Hong In, et al. "Evaluating Variations of Bladder Volume Using an Ultrasound Scanner in Rectal Cancer Patients During Chemoradiation: Is Protocol-Based Full Bladder Maintenance Using a Bladder Scanner Useful to Maintain the Bladder Volume?" PLoS One 2015.