title: Erratum to: The ''abdominal whirlpool'' sign.
authors: Department of Diagnostic Radiology, Khoo Teck Puat Hospital, 90, Yishun Central, Singapore, 768828, Singapore. drdineshs@gmail.com.
authors: Dinesh
authors: D
authors: Singh
authors: Department of Diagnostic Radiology, Khoo Teck Puat Hospital, 90, Yishun Central, Singapore, 768828, Singapore.
authors: Ashish
authors: A
authors: Chawla