Comparison of setup accuracy of optical surface image versus orthogonal x-ray images for VMAT of the left breast using deep-inspiration breath-hold. - Lu W; Hong LX; Yamada N; Berry SL; Song Y; Choi W; Cerviño LI; Tang X; Mechalakos JG; Romesser PB; Powell S; Li G (Journal of applied clinical medical physics, 2023)