RT Journal Article SR Electronic T1 Central hypothyroidism JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 677 OP 680 VO 57 IS 6 A1 Clemens, Kristin A1 Payne, William A1 Van Uum, Stan H.M. YR 2011 UL http://www.cfp.ca/content/57/6/677.abstract AB