title: Caveat emptor.
authors.affiliation: Department of Radiodiagnosis, Seth GS Medical College and King Edward Memorial Hospital, Mumbai, Maharashtra, India E-mail: yashant_aswani@rediffmail.com.
authors.forename: Yashant
authors.initials: Y
authors.lastname: Aswani
authors.affiliation: Department of Radiodiagnosis, Seth GS Medical College and King Edward Memorial Hospital, Mumbai, Maharashtra, India E-mail: yashant_aswani@rediffmail.com.
authors.forename: Karan Manoj
authors.initials: KM
authors.lastname: Anandpara