References
Baker SR, Cho KC (1999) Plain film radiology of the peritoneal and retroperitoneal spaces. In: The abdominal plain film with correlative imaging, 2nd edn. Stamford, Connecticut: Appleton & Lange, pp 87–175
Levine MS, Scheiner JD, Rubesin SE, Laufer I, Herlinger H (1990) Diagnosis of pneumoperitoneums on supine abdominal radiographs. AJR 156:731–735
Cho KC, Baker SR (1997) Depiction of diaphragmatic muscle slips on supine plain radiographs: a sign of pneumoperitoneum. Radiology 203:431–433
Mindelzun RE, McCort JJ (1986) The cupola sign of pneumoperitoneum in the supine patient. Gastrointest Radiol 11:283–285
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Dyer, R.B., DiSantis, D.J. The leaping dolphin sign. Abdom Radiol 42, 665–666 (2017). https://doi.org/10.1007/s00261-016-0896-3
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DOI: https://doi.org/10.1007/s00261-016-0896-3