title: The Mercedes-Benz sign.
authors.affiliation: Department of Radiology, Mayo Clinic, 4500 San Pablo Rd. South, Jacksonville, FL, 32224, USA. djdisantis@gmail.com.
authors.forename: David J
authors.initials: DJ
authors.lastname: DiSantis
authors.affiliation: Department of Radiology, Wake Forest University School of Medicine, Medical Center Blvd., Winston-Salem, NC, 27157, USA.
authors.forename: Raymond B
authors.initials: RB
authors.lastname: Dyer
mesh_terms: D003937:Diagnosis, Differential; D042882:Gallstones / Q000000981:diagnostic imaging*; D005740:Gases; D006801:Humans
chemical_list: D005740:Gases