The clinical significance of a prominent falciform ligament in the setting of a pneumoperitoneum (the air-line sign)
Deschner K, Fleischer D, Cattau E. The clinical significance of a prominent falciform ligament in the setting of a pneumoperitoneum (the air-line sign) Gastrointest Endosc. 1988 May-Jun; 34(3):290-2.