RT Journal Article SR Electronic T1 Response JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 91 OP 91 DO 10.7861/clinmedicine.19-1-91 VO 19 IS 1 A1 Charlotte K Brierley A1 Sue Pavord YR 2019 UL http://www.rcpjournals.org/content/19/1/91.1.abstract