PT - JOURNAL ARTICLE AU - McDonald, Patrick J. TI - Ventriculoperitoneal shunt failure from spontaneous knotting of the peritoneal catheter AID - 10.1503/cmaj.150635 DP - 2016 Mar 15 TA - Canadian Medical Association Journal PG - E97--E97 VI - 188 IP - 5 4099 - http://www.cmaj.ca/content/188/5/E97.short 4100 - http://www.cmaj.ca/content/188/5/E97.full SO - CMAJ2016 Mar 15; 188