title: How fast does real-time delivery affirmation need to be?
authors.affiliation: Scripps Proton Therapy Center, Scripps Health, San Diego, California. Electronic address: dong.lei@scrippshealth.org.
authors.forename: Lei
authors.initials: L
authors.lastname: Dong
authors.affiliation: Department of Radiation Oncology, University of California Los Angeles, Los Angeles, California.
authors.forename: Daniel
authors.initials: D
authors.lastname: Low
mesh_terms: D001943:Breast Neoplasms / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D010315:Particle Accelerators; D017785:Photons; D011880:Radiotherapy Planning, Computer-Assisted / Q000379:methods*; D061106:Radiotherapy Setup Errors / Q000517:prevention & control*; D014741:Video Recording / Q000379:methods*