RT Journal Article SR Electronic T1 Management of low-risk chest pain in ambulatory medical assessment area and the role of the heart scoring system in identifying risk JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s89 OP s89 DO 10.7861/clinmed.20-2-s89 VO 20 IS Suppl 2 A1 Khalil Hussein A1 Amged Khairy A1 Sarbjit Clare YR 2020 UL http://www.rcpjournals.org/content/20/Suppl_2/s89.abstract