RT Journal Article SR Electronic T1 Mechanisms of exertional angina in patients with normal coronary arteries JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s44 OP s45 DO 10.7861/clinmed.20-2-s44 VO 20 IS Suppl 2 A1 Haseeb Rahman A1 Ozan Demir A1 Matthew Ryan A1 Hannah McConkey A1 Howard Ellis A1 Cian Scannell A1 Amedeo Chiribiri A1 Andrew Webb A1 Divaka Perera YR 2020 UL http://www.rcpjournals.org/content/20/Suppl_2/s44.abstract