RT Journal Article SR Electronic T1 A classic sign of hypothyroidism: a video demonstration JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 387 OP 387 DO 10.1503/cmaj.070318 VO 179 IS 4 A1 Sanju Cyriac MD A1 Sydney C. d'Souza MD A1 Dhiraj Lunawat, MBBS A1 Pai Shivananda MD A1 Mukundan Swaminathan, MBBS YR 2008 UL http://www.cmaj.ca/content/179/4/387.abstract