Stereotactic body radiation therapy versus conventional external beam radiotherapy for spinal metastases: A systematic review and meta-analysis of randomized controlled trials

Henry C. Y. Wong, Shing Fung Lee, Adrian Wai Chan, Saverio Caini, Peter Hoskin, Charles B. Simone, Peter A.S. Johnstone, Yvette M. van der Linden, Joanne M. van der Velden, Emily J. Martin, Sara R. Alcorn, Candice Johnstone, J. Isabelle Choi, Gustavo Nader Marta, Eva Oldenburger, Srinivas Raman, Agata Rembielak, Vassilios Vassiliou, Pierluigi Bonomo, Quynh‐Nhu Nguyen, Edward Chow, Samuel Ryu