RT Journal Article SR Electronic T1 Normal pressure hydrocephalus treated with ventriculoperitoneal shunt JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E115 OP E119 DO 10.1503/cmaj.221027 VO 195 IS 3 A1 Seyed-Mohammad Fereshtehnejad A1 Mitchell Nicholls A1 Shirley Huang A1 Ripa Akter YR 2023 UL http://www.cmaj.ca/content/195/3/E115.abstract