RT Journal Article SR Electronic T1 NEWS2 system requires modification to identify deteriorating patients with COVID-19 JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP e133 OP e134 DO 10.7861/clinmed.Let.20.4.6 VO 20 IS 4 A1 Lim, Nicole TY A1 Pan, Daniel A1 Barker, Joseph YR 2020 UL http://www.rcpjournals.org/content/20/4/e133.2.abstract