RT Journal Article SR Electronic T1 The index of suspicion for iron deficiency in non-anaemic subjects JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP e428 OP e429 DO 10.7861/clinmed.Let.21.4.6 VO 21 IS 4 A1 Oscar MP Jolobe YR 2021 UL http://www.rcpjournals.org/content/21/4/e428.2.abstract