title: In Reply... Credat Emptor.
authors.affiliation: Department of Emergency Medicine, San Francisco General Hospital, University of California San Francisco, San Francisco, CA. hemal.kanzaria@gmail.com.
authors.forename: Hemal K
authors.initials: HK
authors.lastname: Kanzaria
authors.affiliation: Department of Emergency Medicine, Mount Sinai Medical Center, New York, NY.
authors.forename: Marc A
authors.initials: MA
authors.lastname: Probst
authors.affiliation: University of California Los Angeles, Los Angeles, CA.
authors.forename: Jerome R
authors.initials: JR
authors.lastname: Hoffman
mesh_terms: D001291:Attitude of Health Personnel; D003952:Diagnostic Imaging / Q000706:statistics & numerical data*; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D005260:Female; D006801:Humans; D008297:Male; D010820:Physicians / Q000523:psychology*; D019564:Unnecessary Procedures / Q000523:psychology*