Toso, C., M. Erne, P. Lenzlinger, J. Schmid, H. Büchel, and G. Melcher. “Intussusception As a Cause of Bowel Obstruction in Adults”. Swiss Medical Weekly, vol. 135, no. 0506, Feb. 2005, pp. 87-87, doi:10.4414/smw.2005.10693.