title: AAPM Medical Physics Practice Guideline 2.a: Commissioning and quality assurance of X-ray-based image-guided radiotherapy systems.
authors.affiliation: . jfontenot@marybird.com.
authors.forename: Jonas D
authors.initials: JD
authors.lastname: Fontenot
authors.forename: Hassaan
authors.initials: H
authors.lastname: Alkhatib
authors.forename: Jeffrey A
authors.initials: JA
authors.lastname: Garrett
authors.forename: Andrew R
authors.initials: AR
authors.lastname: Jensen
authors.forename: Steven P
authors.initials: SP
authors.lastname: McCullough
authors.forename: Arthur J
authors.initials: AJ
authors.lastname: Olch
authors.forename: Brent C
authors.initials: BC
authors.lastname: Parker
authors.forename: Ching-Chong J
authors.initials: CC
authors.lastname: Yang
authors.forename: Lynne A
authors.initials: LA
authors.lastname: Fairobent
mesh_terms: D006283:Health Physics; D006284:Health Plan Implementation / Q000592:standards*; D006801:Humans; D011785:Quality Assurance, Health Care / Q000592:standards*; D061089:Radiotherapy, Image-Guided / Q000592:standards*; D014057:Tomography, X-Ray Computed / Q000592:standards*