RT Journal Article SR Electronic T1 Ventriculoperitoneal shunt failure from spontaneous knotting of the peritoneal catheter JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E97 OP E97 DO 10.1503/cmaj.150635 VO 188 IS 5 A1 McDonald, Patrick J. YR 2016 UL http://www.cmaj.ca/content/188/5/E97.abstract AB