Xu, Yuan, Pan Ma, Zhihui Hu, Yuan Tian, Kuo Men, Shulian Wang, Yingjie Xu, and Jianrong Dai. 2021. “Non-Coplanar Volumetric Modulated Arc Therapy for Locoregional Radiotherapy of Left-Sided Breast Cancer Including Internal Mammary Nodes”. Radiology and Oncology 55 (4):499-507. https://radioloncol.com/index.php/ro/article/view/3695.