RT Journal Article SR Electronic T1 Treatment-refractory hypothyroidism JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 205 OP 209 DO 10.1503/cmaj.110994 VO 184 IS 2 A1 Ramadhan, Abdulaziz A1 Tamilia, Michael YR 2012 UL http://www.cmaj.ca/content/184/2/205.abstract