RT Journal Article SR Electronic T1 Positive perilymph fistula test with semicircular canal dehiscence from cholesteatoma JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E104 OP E104 DO 10.1503/cmaj.180799 VO 191 IS 4 A1 Ming-Chih Hsieh A1 Chen Chi Wu A1 Shih-Hao Wang YR 2019 UL http://www.cmaj.ca/content/191/4/E104.abstract