RT Journal Article SR Electronic T1 Idiopathic intracranial hypertension JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP e138 OP e138 DO 10.7861/clinmed.Let.20.5.6 VO 20 IS 5 A1 Paul Morrish YR 2020 UL http://www.rcpjournals.org/content/20/5/e138.2.abstract