TY - JOUR T1 - National Early Warning Score 2 (NEWS2) to identify inpatient COVID-19 deterioration: The importance of pO<sub>2</sub>:FiO<sub>2</sub> ratio JF - Clinical Medicine JO - Clin Med SP - e315 LP - e316 DO - 10.7861/clinmed.Let.21.3.2 VL - 21 IS - 3 AU - Jonathan W Brand AU - David J Morrice AU - Mathew V Patteril AU - Jonathan H Mackay Y1 - 2021/05/01 UR - http://www.rcpjournals.org/content/21/3/e315.2.abstract ER -