RT Journal Article SR Electronic T1 Normocalcaemic tetany JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 298 OP 298 DO 10.7861/clinmedicine.12-3-298 VO 12 IS 3 A1 V Kale A1 JM Handy YR 2012 UL http://www.rcpjournals.org/content/12/3/298.abstract